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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2; RUN: llc -global-isel -stop-after=irtranslator -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -enable-var-scope -check-prefix=GCN %s3; This is a copy of sibling-call.ll, but stops after the IRTranslator.4 5define fastcc i32 @i32_fastcc_i32_i32(i32 %arg0, i32 %arg1) #1 {6  ; GCN-LABEL: name: i32_fastcc_i32_i327  ; GCN: bb.1 (%ir-block.0):8  ; GCN-NEXT:   liveins: $vgpr0, $vgpr19  ; GCN-NEXT: {{  $}}10  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr011  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr112  ; GCN-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]13  ; GCN-NEXT:   $vgpr0 = COPY [[ADD]](s32)14  ; GCN-NEXT:   SI_RETURN implicit $vgpr015  %add0 = add i32 %arg0, %arg116  ret i32 %add017}18 19define fastcc i32 @i32_fastcc_i32_i32_stack_object(i32 %arg0, i32 %arg1) #1 {20  ; GCN-LABEL: name: i32_fastcc_i32_i32_stack_object21  ; GCN: bb.1 (%ir-block.0):22  ; GCN-NEXT:   liveins: $vgpr0, $vgpr123  ; GCN-NEXT: {{  $}}24  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr025  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr126  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 927  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca28  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2029  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw nusw inbounds G_PTR_ADD [[FRAME_INDEX]], [[C1]](s32)30  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (volatile store (s32) into %ir.gep, addrspace 5)31  ; GCN-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]32  ; GCN-NEXT:   $vgpr0 = COPY [[ADD]](s32)33  ; GCN-NEXT:   SI_RETURN implicit $vgpr034  %alloca = alloca [16 x i32], align 4, addrspace(5)35  %gep = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 536  store volatile i32 9, ptr addrspace(5) %gep37  %add0 = add i32 %arg0, %arg138  ret i32 %add039}40 41define hidden fastcc i32 @sibling_call_i32_fastcc_i32_i32(i32 %a, i32 %b, i32 %c) #1 {42  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i3243  ; GCN: bb.1.entry:44  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr245  ; GCN-NEXT: {{  $}}46  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr047  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr148  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr249  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i3250  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)51  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)52  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr353  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY3]](<4 x s32>)54  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr355entry:56  %ret = tail call fastcc i32 @i32_fastcc_i32_i32(i32 %a, i32 %b)57  ret i32 %ret58}59 60define fastcc i32 @sibling_call_i32_fastcc_i32_i32_stack_object(i32 %a, i32 %b, i32 %c) #1 {61  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i32_stack_object62  ; GCN: bb.1.entry:63  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr264  ; GCN-NEXT: {{  $}}65  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr066  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr167  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr268  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 969  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca70  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2071  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw nusw inbounds G_PTR_ADD [[FRAME_INDEX]], [[C1]](s32)72  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (volatile store (s32) into %ir.gep, addrspace 5)73  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i3274  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)75  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)76  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr377  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY3]](<4 x s32>)78  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr379entry:80  %alloca = alloca [16 x i32], align 4, addrspace(5)81  %gep = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 582  store volatile i32 9, ptr addrspace(5) %gep83  %ret = tail call fastcc i32 @i32_fastcc_i32_i32(i32 %a, i32 %b)84  ret i32 %ret85}86 87define fastcc i32 @sibling_call_i32_fastcc_i32_i32_callee_stack_object(i32 %a, i32 %b, i32 %c) #1 {88  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i32_callee_stack_object89  ; GCN: bb.1.entry:90  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr291  ; GCN-NEXT: {{  $}}92  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr093  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr194  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr295  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 996  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca97  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2098  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw nusw inbounds G_PTR_ADD [[FRAME_INDEX]], [[C1]](s32)99  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (volatile store (s32) into %ir.gep, addrspace 5)100  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32_stack_object101  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)102  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)103  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3104  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY3]](<4 x s32>)105  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32_stack_object, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3106entry:107  %alloca = alloca [16 x i32], align 4, addrspace(5)108  %gep = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 5109  store volatile i32 9, ptr addrspace(5) %gep110  %ret = tail call fastcc i32 @i32_fastcc_i32_i32_stack_object(i32 %a, i32 %b)111  ret i32 %ret112}113 114define fastcc void @sibling_call_i32_fastcc_i32_i32_unused_result(i32 %a, i32 %b, i32 %c) #1 {115  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i32_unused_result116  ; GCN: bb.1.entry:117  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2118  ; GCN-NEXT: {{  $}}119  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0120  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1121  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2122  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32123  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)124  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)125  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3126  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY3]](<4 x s32>)127  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3128entry:129  %ret = tail call fastcc i32 @i32_fastcc_i32_i32(i32 %a, i32 %b)130  ret void131}132 133; It doesn't make sense to do a tail from a kernel134define amdgpu_kernel void @kernel_call_i32_fastcc_i32_i32_unused_result(i32 %a, i32 %b, i32 %c) #1 {135  ; GCN-LABEL: name: kernel_call_i32_fastcc_i32_i32_unused_result136  ; GCN: bb.1.entry:137  ; GCN-NEXT:   liveins: $sgpr4_sgpr5138  ; GCN-NEXT: {{  $}}139  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(p4) = COPY $sgpr4_sgpr5140  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0141  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1142  ; GCN-NEXT:   [[INT:%[0-9]+]]:_(p4) = G_INTRINSIC intrinsic(@llvm.amdgcn.kernarg.segment.ptr)143  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[INT]](p4) :: (dereferenceable invariant load (<2 x s32>) from %ir.a.kernarg.offset1, align 16, addrspace 4)144  ; GCN-NEXT:   [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[LOAD]](<2 x s32>), [[C]](s32)145  ; GCN-NEXT:   [[EVEC1:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[LOAD]](<2 x s32>), [[C1]](s32)146  ; GCN-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc147  ; GCN-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32148  ; GCN-NEXT:   $vgpr0 = COPY [[EVEC]](s32)149  ; GCN-NEXT:   $vgpr1 = COPY [[EVEC1]](s32)150  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg151  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY1]](<4 x s32>)152  ; GCN-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @i32_fastcc_i32_i32, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit-def $vgpr0153  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr0154  ; GCN-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc155  ; GCN-NEXT:   S_ENDPGM 0156entry:157  %ret = tail call fastcc i32 @i32_fastcc_i32_i32(i32 %a, i32 %b)158  ret void159}160 161define hidden fastcc i32 @i32_fastcc_i32_byval_i32(i32 %arg0, ptr addrspace(5) byval(i32) align 4 %arg1) #1 {162  ; GCN-LABEL: name: i32_fastcc_i32_byval_i32163  ; GCN: bb.1 (%ir-block.0):164  ; GCN-NEXT:   liveins: $vgpr0165  ; GCN-NEXT: {{  $}}166  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0167  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0168  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(p5) = COPY [[FRAME_INDEX]](p5)169  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY1]](p5) :: (dereferenceable load (s32) from %ir.arg1, addrspace 5)170  ; GCN-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[LOAD]]171  ; GCN-NEXT:   $vgpr0 = COPY [[ADD]](s32)172  ; GCN-NEXT:   SI_RETURN implicit $vgpr0173  %arg1.load = load i32, ptr addrspace(5) %arg1, align 4174  %add0 = add i32 %arg0, %arg1.load175  ret i32 %add0176}177 178; Tail call disallowed with byval in parent.179define fastcc i32 @sibling_call_i32_fastcc_i32_byval_i32_byval_parent(i32 %a, ptr addrspace(5) byval(i32) %b.byval, i32 %c) #1 {180  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_byval_i32_byval_parent181  ; GCN: bb.1.entry:182  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1183  ; GCN-NEXT: {{  $}}184  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0185  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0186  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(p5) = COPY [[FRAME_INDEX]](p5)187  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr1188  ; GCN-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc189  ; GCN-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_byval_i32190  ; GCN-NEXT:   [[AMDGPU_WAVE_ADDRESS:%[0-9]+]]:_(p5) = G_AMDGPU_WAVE_ADDRESS $sgpr32191  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0192  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[AMDGPU_WAVE_ADDRESS]], [[C]](s32)193  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4194  ; GCN-NEXT:   G_MEMCPY [[PTR_ADD]](p5), [[COPY1]](p5), [[C1]](s32), 0 :: (dereferenceable store (s32) into stack, addrspace 5), (dereferenceable load (s32) from %ir.b.byval, addrspace 5)195  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)196  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3197  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY3]](<4 x s32>)198  ; GCN-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @i32_fastcc_i32_byval_i32, csr_amdgpu, implicit $vgpr0, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit-def $vgpr0199  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr0200  ; GCN-NEXT:   ADJCALLSTACKDOWN 0, 4, implicit-def $scc201  ; GCN-NEXT:   $vgpr0 = COPY [[COPY4]](s32)202  ; GCN-NEXT:   SI_RETURN implicit $vgpr0203entry:204  %ret = tail call fastcc i32 @i32_fastcc_i32_byval_i32(i32 %a, ptr addrspace(5) byval(i32) %b.byval)205  ret i32 %ret206}207 208; Tail call disallowed with byval in parent, not callee. The stack209; usage of incoming arguments must be <= the outgoing stack210; arguments.211define fastcc i32 @sibling_call_i32_fastcc_i32_byval_i32(i32 %a, [32 x i32] %large) #1 {212  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_byval_i32213  ; GCN: bb.1.entry:214  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30215  ; GCN-NEXT: {{  $}}216  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0217  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1218  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2219  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3220  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4221  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5222  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6223  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7224  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY $vgpr8225  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr9226  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr10227  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr11228  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr12229  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr13230  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr14231  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr15232  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr16233  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr17234  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr18235  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr19236  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr20237  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr21238  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr22239  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr23240  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr24241  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr25242  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr26243  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr27244  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr28245  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr29246  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr30247  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2248  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.2, align 16, addrspace 5)249  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1250  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.1, addrspace 5)251  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16252  ; GCN-NEXT:   [[INTTOPTR:%[0-9]+]]:_(p5) = G_INTTOPTR [[C]](s32)253  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_byval_i32254  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0255  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4256  ; GCN-NEXT:   G_MEMCPY [[FRAME_INDEX2]](p5), [[INTTOPTR]](p5), [[C1]](s32), 0 :: (dereferenceable store (s32) into %fixed-stack.0, align 16, addrspace 5), (dereferenceable load (s32) from `ptr addrspace(5) inttoptr (i32 16 to ptr addrspace(5))`, align 16, addrspace 5)257  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)258  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3259  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY31]](<4 x s32>)260  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_byval_i32, 0, csr_amdgpu, implicit $vgpr0, implicit $sgpr0_sgpr1_sgpr2_sgpr3261entry:262  %ret = tail call fastcc i32 @i32_fastcc_i32_byval_i32(i32 %a, ptr addrspace(5) byval(i32) inttoptr (i32 16 to ptr addrspace(5)))263  ret i32 %ret264}265 266define fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %arg0, i32 %arg1, [32 x i32] %large) #1 {267  ; GCN-LABEL: name: i32_fastcc_i32_i32_a32i32268  ; GCN: bb.1 (%ir-block.0):269  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30270  ; GCN-NEXT: {{  $}}271  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0272  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1273  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2274  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3275  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4276  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5277  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6278  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7279  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY $vgpr8280  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr9281  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr10282  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr11283  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr12284  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr13285  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr14286  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr15287  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr16288  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr17289  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr18290  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr19291  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr20292  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr21293  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr22294  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr23295  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr24296  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr25297  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr26298  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr27299  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr28300  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr29301  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr30302  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2303  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.2, align 16, addrspace 5)304  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1305  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.1, addrspace 5)306  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0307  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.0, align 8, addrspace 5)308  ; GCN-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]309  ; GCN-NEXT:   [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ADD]], [[LOAD1]]310  ; GCN-NEXT:   [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[LOAD2]]311  ; GCN-NEXT:   $vgpr0 = COPY [[ADD2]](s32)312  ; GCN-NEXT:   SI_RETURN implicit $vgpr0313  %val_firststack = extractvalue [32 x i32] %large, 30314  %val_laststack = extractvalue [32 x i32] %large, 31315  %add0 = add i32 %arg0, %arg1316  %add1 = add i32 %add0, %val_firststack317  %add2 = add i32 %add1, %val_laststack318  ret i32 %add2319}320 321define fastcc i32 @sibling_call_i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c) #1 {322  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i32_a32i32323  ; GCN: bb.1.entry:324  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30325  ; GCN-NEXT: {{  $}}326  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0327  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1328  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2329  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3330  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4331  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5332  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6333  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7334  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY $vgpr8335  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr9336  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr10337  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr11338  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr12339  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr13340  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr14341  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr15342  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr16343  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr17344  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr18345  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr19346  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr20347  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr21348  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr22349  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr23350  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr24351  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr25352  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr26353  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr27354  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr28355  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr29356  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr30357  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.5358  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.5, align 16, addrspace 5)359  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.4360  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.4, addrspace 5)361  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.3362  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.3, align 8, addrspace 5)363  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32_a32i32364  ; GCN-NEXT:   [[FRAME_INDEX3:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2365  ; GCN-NEXT:   G_STORE [[LOAD]](s32), [[FRAME_INDEX3]](p5) :: (store (s32) into %fixed-stack.2, align 16, addrspace 5)366  ; GCN-NEXT:   [[FRAME_INDEX4:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1367  ; GCN-NEXT:   G_STORE [[LOAD1]](s32), [[FRAME_INDEX4]](p5) :: (store (s32) into %fixed-stack.1, addrspace 5)368  ; GCN-NEXT:   [[FRAME_INDEX5:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0369  ; GCN-NEXT:   G_STORE [[LOAD2]](s32), [[FRAME_INDEX5]](p5) :: (store (s32) into %fixed-stack.0, align 8, addrspace 5)370  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)371  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)372  ; GCN-NEXT:   $vgpr2 = COPY [[COPY2]](s32)373  ; GCN-NEXT:   $vgpr3 = COPY [[COPY3]](s32)374  ; GCN-NEXT:   $vgpr4 = COPY [[COPY4]](s32)375  ; GCN-NEXT:   $vgpr5 = COPY [[COPY5]](s32)376  ; GCN-NEXT:   $vgpr6 = COPY [[COPY6]](s32)377  ; GCN-NEXT:   $vgpr7 = COPY [[COPY7]](s32)378  ; GCN-NEXT:   $vgpr8 = COPY [[COPY8]](s32)379  ; GCN-NEXT:   $vgpr9 = COPY [[COPY9]](s32)380  ; GCN-NEXT:   $vgpr10 = COPY [[COPY10]](s32)381  ; GCN-NEXT:   $vgpr11 = COPY [[COPY11]](s32)382  ; GCN-NEXT:   $vgpr12 = COPY [[COPY12]](s32)383  ; GCN-NEXT:   $vgpr13 = COPY [[COPY13]](s32)384  ; GCN-NEXT:   $vgpr14 = COPY [[COPY14]](s32)385  ; GCN-NEXT:   $vgpr15 = COPY [[COPY15]](s32)386  ; GCN-NEXT:   $vgpr16 = COPY [[COPY16]](s32)387  ; GCN-NEXT:   $vgpr17 = COPY [[COPY17]](s32)388  ; GCN-NEXT:   $vgpr18 = COPY [[COPY18]](s32)389  ; GCN-NEXT:   $vgpr19 = COPY [[COPY19]](s32)390  ; GCN-NEXT:   $vgpr20 = COPY [[COPY20]](s32)391  ; GCN-NEXT:   $vgpr21 = COPY [[COPY21]](s32)392  ; GCN-NEXT:   $vgpr22 = COPY [[COPY22]](s32)393  ; GCN-NEXT:   $vgpr23 = COPY [[COPY23]](s32)394  ; GCN-NEXT:   $vgpr24 = COPY [[COPY24]](s32)395  ; GCN-NEXT:   $vgpr25 = COPY [[COPY25]](s32)396  ; GCN-NEXT:   $vgpr26 = COPY [[COPY26]](s32)397  ; GCN-NEXT:   $vgpr27 = COPY [[COPY27]](s32)398  ; GCN-NEXT:   $vgpr28 = COPY [[COPY28]](s32)399  ; GCN-NEXT:   $vgpr29 = COPY [[COPY29]](s32)400  ; GCN-NEXT:   $vgpr30 = COPY [[COPY30]](s32)401  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3402  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY31]](<4 x s32>)403  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32_a32i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15, implicit $vgpr16, implicit $vgpr17, implicit $vgpr18, implicit $vgpr19, implicit $vgpr20, implicit $vgpr21, implicit $vgpr22, implicit $vgpr23, implicit $vgpr24, implicit $vgpr25, implicit $vgpr26, implicit $vgpr27, implicit $vgpr28, implicit $vgpr29, implicit $vgpr30, implicit $sgpr0_sgpr1_sgpr2_sgpr3404entry:405  %ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c)406  ret i32 %ret407}408 409define fastcc i32 @sibling_call_i32_fastcc_i32_i32_a32i32_stack_object(i32 %a, i32 %b, [32 x i32] %c) #1 {410  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i32_a32i32_stack_object411  ; GCN: bb.1.entry:412  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30413  ; GCN-NEXT: {{  $}}414  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0415  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1416  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2417  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3418  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4419  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5420  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6421  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7422  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY $vgpr8423  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr9424  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr10425  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr11426  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr12427  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr13428  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr14429  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr15430  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr16431  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr17432  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr18433  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr19434  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr20435  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr21436  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr22437  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr23438  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr24439  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr25440  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr26441  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr27442  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr28443  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr29444  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr30445  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.5446  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.5, align 16, addrspace 5)447  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.4448  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.4, addrspace 5)449  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.3450  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.3, align 8, addrspace 5)451  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 9452  ; GCN-NEXT:   [[FRAME_INDEX3:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca453  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 20454  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw nusw inbounds G_PTR_ADD [[FRAME_INDEX3]], [[C1]](s32)455  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (volatile store (s32) into %ir.gep, addrspace 5)456  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32_a32i32457  ; GCN-NEXT:   [[FRAME_INDEX4:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2458  ; GCN-NEXT:   G_STORE [[LOAD]](s32), [[FRAME_INDEX4]](p5) :: (store (s32) into %fixed-stack.2, align 16, addrspace 5)459  ; GCN-NEXT:   [[FRAME_INDEX5:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1460  ; GCN-NEXT:   G_STORE [[LOAD1]](s32), [[FRAME_INDEX5]](p5) :: (store (s32) into %fixed-stack.1, addrspace 5)461  ; GCN-NEXT:   [[FRAME_INDEX6:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0462  ; GCN-NEXT:   G_STORE [[LOAD2]](s32), [[FRAME_INDEX6]](p5) :: (store (s32) into %fixed-stack.0, align 8, addrspace 5)463  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)464  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)465  ; GCN-NEXT:   $vgpr2 = COPY [[COPY2]](s32)466  ; GCN-NEXT:   $vgpr3 = COPY [[COPY3]](s32)467  ; GCN-NEXT:   $vgpr4 = COPY [[COPY4]](s32)468  ; GCN-NEXT:   $vgpr5 = COPY [[COPY5]](s32)469  ; GCN-NEXT:   $vgpr6 = COPY [[COPY6]](s32)470  ; GCN-NEXT:   $vgpr7 = COPY [[COPY7]](s32)471  ; GCN-NEXT:   $vgpr8 = COPY [[COPY8]](s32)472  ; GCN-NEXT:   $vgpr9 = COPY [[COPY9]](s32)473  ; GCN-NEXT:   $vgpr10 = COPY [[COPY10]](s32)474  ; GCN-NEXT:   $vgpr11 = COPY [[COPY11]](s32)475  ; GCN-NEXT:   $vgpr12 = COPY [[COPY12]](s32)476  ; GCN-NEXT:   $vgpr13 = COPY [[COPY13]](s32)477  ; GCN-NEXT:   $vgpr14 = COPY [[COPY14]](s32)478  ; GCN-NEXT:   $vgpr15 = COPY [[COPY15]](s32)479  ; GCN-NEXT:   $vgpr16 = COPY [[COPY16]](s32)480  ; GCN-NEXT:   $vgpr17 = COPY [[COPY17]](s32)481  ; GCN-NEXT:   $vgpr18 = COPY [[COPY18]](s32)482  ; GCN-NEXT:   $vgpr19 = COPY [[COPY19]](s32)483  ; GCN-NEXT:   $vgpr20 = COPY [[COPY20]](s32)484  ; GCN-NEXT:   $vgpr21 = COPY [[COPY21]](s32)485  ; GCN-NEXT:   $vgpr22 = COPY [[COPY22]](s32)486  ; GCN-NEXT:   $vgpr23 = COPY [[COPY23]](s32)487  ; GCN-NEXT:   $vgpr24 = COPY [[COPY24]](s32)488  ; GCN-NEXT:   $vgpr25 = COPY [[COPY25]](s32)489  ; GCN-NEXT:   $vgpr26 = COPY [[COPY26]](s32)490  ; GCN-NEXT:   $vgpr27 = COPY [[COPY27]](s32)491  ; GCN-NEXT:   $vgpr28 = COPY [[COPY28]](s32)492  ; GCN-NEXT:   $vgpr29 = COPY [[COPY29]](s32)493  ; GCN-NEXT:   $vgpr30 = COPY [[COPY30]](s32)494  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3495  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY31]](<4 x s32>)496  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32_a32i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15, implicit $vgpr16, implicit $vgpr17, implicit $vgpr18, implicit $vgpr19, implicit $vgpr20, implicit $vgpr21, implicit $vgpr22, implicit $vgpr23, implicit $vgpr24, implicit $vgpr25, implicit $vgpr26, implicit $vgpr27, implicit $vgpr28, implicit $vgpr29, implicit $vgpr30, implicit $sgpr0_sgpr1_sgpr2_sgpr3497entry:498  %alloca = alloca [16 x i32], align 4, addrspace(5)499  %gep = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 5500  store volatile i32 9, ptr addrspace(5) %gep501  %ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c)502  ret i32 %ret503}504 505; If the callee requires more stack argument space than the caller,506; don't do a tail call.507; TODO: Do we really need this restriction?508define fastcc i32 @no_sibling_call_callee_more_stack_space(i32 %a, i32 %b) #1 {509  ; GCN-LABEL: name: no_sibling_call_callee_more_stack_space510  ; GCN: bb.1.entry:511  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1512  ; GCN-NEXT: {{  $}}513  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0514  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1515  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0516  ; GCN-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc517  ; GCN-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32_a32i32518  ; GCN-NEXT:   [[AMDGPU_WAVE_ADDRESS:%[0-9]+]]:_(p5) = G_AMDGPU_WAVE_ADDRESS $sgpr32519  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0520  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[AMDGPU_WAVE_ADDRESS]], [[C1]](s32)521  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (store (s32) into stack, align 16, addrspace 5)522  ; GCN-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4523  ; GCN-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[AMDGPU_WAVE_ADDRESS]], [[C2]](s32)524  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD1]](p5) :: (store (s32) into stack + 4, addrspace 5)525  ; GCN-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8526  ; GCN-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[AMDGPU_WAVE_ADDRESS]], [[C3]](s32)527  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD2]](p5) :: (store (s32) into stack + 8, align 8, addrspace 5)528  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)529  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)530  ; GCN-NEXT:   $vgpr2 = COPY [[C]](s32)531  ; GCN-NEXT:   $vgpr3 = COPY [[C]](s32)532  ; GCN-NEXT:   $vgpr4 = COPY [[C]](s32)533  ; GCN-NEXT:   $vgpr5 = COPY [[C]](s32)534  ; GCN-NEXT:   $vgpr6 = COPY [[C]](s32)535  ; GCN-NEXT:   $vgpr7 = COPY [[C]](s32)536  ; GCN-NEXT:   $vgpr8 = COPY [[C]](s32)537  ; GCN-NEXT:   $vgpr9 = COPY [[C]](s32)538  ; GCN-NEXT:   $vgpr10 = COPY [[C]](s32)539  ; GCN-NEXT:   $vgpr11 = COPY [[C]](s32)540  ; GCN-NEXT:   $vgpr12 = COPY [[C]](s32)541  ; GCN-NEXT:   $vgpr13 = COPY [[C]](s32)542  ; GCN-NEXT:   $vgpr14 = COPY [[C]](s32)543  ; GCN-NEXT:   $vgpr15 = COPY [[C]](s32)544  ; GCN-NEXT:   $vgpr16 = COPY [[C]](s32)545  ; GCN-NEXT:   $vgpr17 = COPY [[C]](s32)546  ; GCN-NEXT:   $vgpr18 = COPY [[C]](s32)547  ; GCN-NEXT:   $vgpr19 = COPY [[C]](s32)548  ; GCN-NEXT:   $vgpr20 = COPY [[C]](s32)549  ; GCN-NEXT:   $vgpr21 = COPY [[C]](s32)550  ; GCN-NEXT:   $vgpr22 = COPY [[C]](s32)551  ; GCN-NEXT:   $vgpr23 = COPY [[C]](s32)552  ; GCN-NEXT:   $vgpr24 = COPY [[C]](s32)553  ; GCN-NEXT:   $vgpr25 = COPY [[C]](s32)554  ; GCN-NEXT:   $vgpr26 = COPY [[C]](s32)555  ; GCN-NEXT:   $vgpr27 = COPY [[C]](s32)556  ; GCN-NEXT:   $vgpr28 = COPY [[C]](s32)557  ; GCN-NEXT:   $vgpr29 = COPY [[C]](s32)558  ; GCN-NEXT:   $vgpr30 = COPY [[C]](s32)559  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3560  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY2]](<4 x s32>)561  ; GCN-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @i32_fastcc_i32_i32_a32i32, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15, implicit $vgpr16, implicit $vgpr17, implicit $vgpr18, implicit $vgpr19, implicit $vgpr20, implicit $vgpr21, implicit $vgpr22, implicit $vgpr23, implicit $vgpr24, implicit $vgpr25, implicit $vgpr26, implicit $vgpr27, implicit $vgpr28, implicit $vgpr29, implicit $vgpr30, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit-def $vgpr0562  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr0563  ; GCN-NEXT:   ADJCALLSTACKDOWN 0, 12, implicit-def $scc564  ; GCN-NEXT:   $vgpr0 = COPY [[COPY3]](s32)565  ; GCN-NEXT:   SI_RETURN implicit $vgpr0566entry:567  %ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] zeroinitializer)568  ret i32 %ret569}570 571; Have another non-tail in the function572define fastcc i32 @sibling_call_i32_fastcc_i32_i32_other_call(i32 %a, i32 %b, i32 %c) #1 {573  ; GCN-LABEL: name: sibling_call_i32_fastcc_i32_i32_other_call574  ; GCN: bb.1.entry:575  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2576  ; GCN-NEXT: {{  $}}577  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0578  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1579  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2580  ; GCN-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc581  ; GCN-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32582  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)583  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)584  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3585  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY3]](<4 x s32>)586  ; GCN-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @i32_fastcc_i32_i32, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit-def $vgpr0587  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr0588  ; GCN-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc589  ; GCN-NEXT:   [[GV1:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @sibling_call_i32_fastcc_i32_i32590  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)591  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)592  ; GCN-NEXT:   $vgpr2 = COPY [[COPY4]](s32)593  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3594  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY5]](<4 x s32>)595  ; GCN-NEXT:   SI_TCRETURN [[GV1]](p0), @sibling_call_i32_fastcc_i32_i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $sgpr0_sgpr1_sgpr2_sgpr3596entry:597  %other.call = tail call fastcc i32 @i32_fastcc_i32_i32(i32 %a, i32 %b)598  %ret = tail call fastcc i32 @sibling_call_i32_fastcc_i32_i32(i32 %a, i32 %b, i32 %other.call)599  ret i32 %ret600}601 602; Have stack object in caller and stack passed arguments. SP should be603; in same place at function exit.604define fastcc i32 @sibling_call_stack_objecti32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c) #1 {605  ; GCN-LABEL: name: sibling_call_stack_objecti32_fastcc_i32_i32_a32i32606  ; GCN: bb.1.entry:607  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30608  ; GCN-NEXT: {{  $}}609  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0610  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1611  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2612  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3613  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4614  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5615  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6616  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7617  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY $vgpr8618  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr9619  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr10620  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr11621  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr12622  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr13623  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr14624  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr15625  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr16626  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr17627  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr18628  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr19629  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr20630  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr21631  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr22632  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr23633  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr24634  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr25635  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr26636  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr27637  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr28638  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr29639  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr30640  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.5641  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.5, align 16, addrspace 5)642  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.4643  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.4, addrspace 5)644  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.3645  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.3, align 8, addrspace 5)646  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 9647  ; GCN-NEXT:   [[FRAME_INDEX3:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca648  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 20649  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw nusw inbounds G_PTR_ADD [[FRAME_INDEX3]], [[C1]](s32)650  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (volatile store (s32) into %ir.gep, addrspace 5)651  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32_a32i32652  ; GCN-NEXT:   [[FRAME_INDEX4:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2653  ; GCN-NEXT:   G_STORE [[LOAD]](s32), [[FRAME_INDEX4]](p5) :: (store (s32) into %fixed-stack.2, align 16, addrspace 5)654  ; GCN-NEXT:   [[FRAME_INDEX5:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1655  ; GCN-NEXT:   G_STORE [[LOAD1]](s32), [[FRAME_INDEX5]](p5) :: (store (s32) into %fixed-stack.1, addrspace 5)656  ; GCN-NEXT:   [[FRAME_INDEX6:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0657  ; GCN-NEXT:   G_STORE [[LOAD2]](s32), [[FRAME_INDEX6]](p5) :: (store (s32) into %fixed-stack.0, align 8, addrspace 5)658  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)659  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)660  ; GCN-NEXT:   $vgpr2 = COPY [[COPY2]](s32)661  ; GCN-NEXT:   $vgpr3 = COPY [[COPY3]](s32)662  ; GCN-NEXT:   $vgpr4 = COPY [[COPY4]](s32)663  ; GCN-NEXT:   $vgpr5 = COPY [[COPY5]](s32)664  ; GCN-NEXT:   $vgpr6 = COPY [[COPY6]](s32)665  ; GCN-NEXT:   $vgpr7 = COPY [[COPY7]](s32)666  ; GCN-NEXT:   $vgpr8 = COPY [[COPY8]](s32)667  ; GCN-NEXT:   $vgpr9 = COPY [[COPY9]](s32)668  ; GCN-NEXT:   $vgpr10 = COPY [[COPY10]](s32)669  ; GCN-NEXT:   $vgpr11 = COPY [[COPY11]](s32)670  ; GCN-NEXT:   $vgpr12 = COPY [[COPY12]](s32)671  ; GCN-NEXT:   $vgpr13 = COPY [[COPY13]](s32)672  ; GCN-NEXT:   $vgpr14 = COPY [[COPY14]](s32)673  ; GCN-NEXT:   $vgpr15 = COPY [[COPY15]](s32)674  ; GCN-NEXT:   $vgpr16 = COPY [[COPY16]](s32)675  ; GCN-NEXT:   $vgpr17 = COPY [[COPY17]](s32)676  ; GCN-NEXT:   $vgpr18 = COPY [[COPY18]](s32)677  ; GCN-NEXT:   $vgpr19 = COPY [[COPY19]](s32)678  ; GCN-NEXT:   $vgpr20 = COPY [[COPY20]](s32)679  ; GCN-NEXT:   $vgpr21 = COPY [[COPY21]](s32)680  ; GCN-NEXT:   $vgpr22 = COPY [[COPY22]](s32)681  ; GCN-NEXT:   $vgpr23 = COPY [[COPY23]](s32)682  ; GCN-NEXT:   $vgpr24 = COPY [[COPY24]](s32)683  ; GCN-NEXT:   $vgpr25 = COPY [[COPY25]](s32)684  ; GCN-NEXT:   $vgpr26 = COPY [[COPY26]](s32)685  ; GCN-NEXT:   $vgpr27 = COPY [[COPY27]](s32)686  ; GCN-NEXT:   $vgpr28 = COPY [[COPY28]](s32)687  ; GCN-NEXT:   $vgpr29 = COPY [[COPY29]](s32)688  ; GCN-NEXT:   $vgpr30 = COPY [[COPY30]](s32)689  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3690  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY31]](<4 x s32>)691  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32_a32i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15, implicit $vgpr16, implicit $vgpr17, implicit $vgpr18, implicit $vgpr19, implicit $vgpr20, implicit $vgpr21, implicit $vgpr22, implicit $vgpr23, implicit $vgpr24, implicit $vgpr25, implicit $vgpr26, implicit $vgpr27, implicit $vgpr28, implicit $vgpr29, implicit $vgpr30, implicit $sgpr0_sgpr1_sgpr2_sgpr3692entry:693  %alloca = alloca [16 x i32], align 4, addrspace(5)694  %gep = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 5695  store volatile i32 9, ptr addrspace(5) %gep696  %ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c)697  ret i32 %ret698}699 700define fastcc i32 @sibling_call_stack_objecti32_fastcc_i32_i32_a32i32_larger_arg_area(i32 %a, i32 %b, [36 x i32] %c) #1 {701  ; GCN-LABEL: name: sibling_call_stack_objecti32_fastcc_i32_i32_a32i32_larger_arg_area702  ; GCN: bb.1.entry:703  ; GCN-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30704  ; GCN-NEXT: {{  $}}705  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0706  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1707  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2708  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3709  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4710  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5711  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6712  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7713  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY $vgpr8714  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr9715  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr10716  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr11717  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr12718  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr13719  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr14720  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr15721  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr16722  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr17723  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr18724  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr19725  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr20726  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr21727  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr22728  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr23729  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr24730  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr25731  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr26732  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr27733  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr28734  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr29735  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr30736  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.9737  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.9, align 16, addrspace 5)738  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.8739  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.8, addrspace 5)740  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.7741  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.7, align 8, addrspace 5)742  ; GCN-NEXT:   [[FRAME_INDEX3:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.6743  ; GCN-NEXT:   [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX3]](p5) :: (invariant load (s32) from %fixed-stack.6, addrspace 5)744  ; GCN-NEXT:   [[FRAME_INDEX4:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.5745  ; GCN-NEXT:   [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX4]](p5) :: (invariant load (s32) from %fixed-stack.5, align 16, addrspace 5)746  ; GCN-NEXT:   [[FRAME_INDEX5:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.4747  ; GCN-NEXT:   [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX5]](p5) :: (invariant load (s32) from %fixed-stack.4, addrspace 5)748  ; GCN-NEXT:   [[FRAME_INDEX6:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.3749  ; GCN-NEXT:   [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX6]](p5) :: (invariant load (s32) from %fixed-stack.3, align 8, addrspace 5)750  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 9751  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0752  ; GCN-NEXT:   [[FRAME_INDEX7:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca753  ; GCN-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 20754  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw nusw inbounds G_PTR_ADD [[FRAME_INDEX7]], [[C2]](s32)755  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (volatile store (s32) into %ir.gep, addrspace 5)756  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i32_fastcc_i32_i32_a32i32757  ; GCN-NEXT:   [[FRAME_INDEX8:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2758  ; GCN-NEXT:   G_STORE [[C1]](s32), [[FRAME_INDEX8]](p5) :: (store (s32) into %fixed-stack.2, align 16, addrspace 5)759  ; GCN-NEXT:   [[FRAME_INDEX9:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1760  ; GCN-NEXT:   G_STORE [[C1]](s32), [[FRAME_INDEX9]](p5) :: (store (s32) into %fixed-stack.1, addrspace 5)761  ; GCN-NEXT:   [[FRAME_INDEX10:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0762  ; GCN-NEXT:   G_STORE [[C1]](s32), [[FRAME_INDEX10]](p5) :: (store (s32) into %fixed-stack.0, align 8, addrspace 5)763  ; GCN-NEXT:   $vgpr0 = COPY [[COPY]](s32)764  ; GCN-NEXT:   $vgpr1 = COPY [[COPY1]](s32)765  ; GCN-NEXT:   $vgpr2 = COPY [[C1]](s32)766  ; GCN-NEXT:   $vgpr3 = COPY [[C1]](s32)767  ; GCN-NEXT:   $vgpr4 = COPY [[C1]](s32)768  ; GCN-NEXT:   $vgpr5 = COPY [[C1]](s32)769  ; GCN-NEXT:   $vgpr6 = COPY [[C1]](s32)770  ; GCN-NEXT:   $vgpr7 = COPY [[C1]](s32)771  ; GCN-NEXT:   $vgpr8 = COPY [[C1]](s32)772  ; GCN-NEXT:   $vgpr9 = COPY [[C1]](s32)773  ; GCN-NEXT:   $vgpr10 = COPY [[C1]](s32)774  ; GCN-NEXT:   $vgpr11 = COPY [[C1]](s32)775  ; GCN-NEXT:   $vgpr12 = COPY [[C1]](s32)776  ; GCN-NEXT:   $vgpr13 = COPY [[C1]](s32)777  ; GCN-NEXT:   $vgpr14 = COPY [[C1]](s32)778  ; GCN-NEXT:   $vgpr15 = COPY [[C1]](s32)779  ; GCN-NEXT:   $vgpr16 = COPY [[C1]](s32)780  ; GCN-NEXT:   $vgpr17 = COPY [[C1]](s32)781  ; GCN-NEXT:   $vgpr18 = COPY [[C1]](s32)782  ; GCN-NEXT:   $vgpr19 = COPY [[C1]](s32)783  ; GCN-NEXT:   $vgpr20 = COPY [[C1]](s32)784  ; GCN-NEXT:   $vgpr21 = COPY [[C1]](s32)785  ; GCN-NEXT:   $vgpr22 = COPY [[C1]](s32)786  ; GCN-NEXT:   $vgpr23 = COPY [[C1]](s32)787  ; GCN-NEXT:   $vgpr24 = COPY [[C1]](s32)788  ; GCN-NEXT:   $vgpr25 = COPY [[C1]](s32)789  ; GCN-NEXT:   $vgpr26 = COPY [[C1]](s32)790  ; GCN-NEXT:   $vgpr27 = COPY [[C1]](s32)791  ; GCN-NEXT:   $vgpr28 = COPY [[C1]](s32)792  ; GCN-NEXT:   $vgpr29 = COPY [[C1]](s32)793  ; GCN-NEXT:   $vgpr30 = COPY [[C1]](s32)794  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3795  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY31]](<4 x s32>)796  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i32_fastcc_i32_i32_a32i32, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15, implicit $vgpr16, implicit $vgpr17, implicit $vgpr18, implicit $vgpr19, implicit $vgpr20, implicit $vgpr21, implicit $vgpr22, implicit $vgpr23, implicit $vgpr24, implicit $vgpr25, implicit $vgpr26, implicit $vgpr27, implicit $vgpr28, implicit $vgpr29, implicit $vgpr30, implicit $sgpr0_sgpr1_sgpr2_sgpr3797entry:798  %alloca = alloca [16 x i32], align 4, addrspace(5)799  %gep = getelementptr inbounds [16 x i32], ptr addrspace(5) %alloca, i32 0, i32 5800  store volatile i32 9, ptr addrspace(5) %gep801  %ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] zeroinitializer)802  ret i32 %ret803}804 805declare hidden fastcc void @void_fastcc_multi_byval(i32 %a, ptr addrspace(5) byval([3 x i32]) align 16, ptr addrspace(5) byval([2 x i64]))806 807define fastcc void @sibling_call_fastcc_multi_byval(i32 %a, [64 x i32]) #1 {808  ; GCN-LABEL: name: sibling_call_fastcc_multi_byval809  ; GCN: bb.1.entry:810  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11811  ; GCN-NEXT: {{  $}}812  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31813  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr15814  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr14815  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr13816  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr12817  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr11818  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr9819  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr7820  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr5821  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr0822  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr1823  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr2824  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr3825  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr4826  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr5827  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr6828  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr7829  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr8830  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr9831  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr10832  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr11833  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr12834  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr13835  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr14836  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr15837  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr16838  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr17839  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr18840  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr19841  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr20842  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr21843  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(s32) = COPY $vgpr22844  ; GCN-NEXT:   [[COPY32:%[0-9]+]]:_(s32) = COPY $vgpr23845  ; GCN-NEXT:   [[COPY33:%[0-9]+]]:_(s32) = COPY $vgpr24846  ; GCN-NEXT:   [[COPY34:%[0-9]+]]:_(s32) = COPY $vgpr25847  ; GCN-NEXT:   [[COPY35:%[0-9]+]]:_(s32) = COPY $vgpr26848  ; GCN-NEXT:   [[COPY36:%[0-9]+]]:_(s32) = COPY $vgpr27849  ; GCN-NEXT:   [[COPY37:%[0-9]+]]:_(s32) = COPY $vgpr28850  ; GCN-NEXT:   [[COPY38:%[0-9]+]]:_(s32) = COPY $vgpr29851  ; GCN-NEXT:   [[COPY39:%[0-9]+]]:_(s32) = COPY $vgpr30852  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.35853  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.35, align 16, addrspace 5)854  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.34855  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.34, addrspace 5)856  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.33857  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.33, align 8, addrspace 5)858  ; GCN-NEXT:   [[FRAME_INDEX3:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.32859  ; GCN-NEXT:   [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX3]](p5) :: (invariant load (s32) from %fixed-stack.32, addrspace 5)860  ; GCN-NEXT:   [[FRAME_INDEX4:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.31861  ; GCN-NEXT:   [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX4]](p5) :: (invariant load (s32) from %fixed-stack.31, align 16, addrspace 5)862  ; GCN-NEXT:   [[FRAME_INDEX5:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.30863  ; GCN-NEXT:   [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX5]](p5) :: (invariant load (s32) from %fixed-stack.30, addrspace 5)864  ; GCN-NEXT:   [[FRAME_INDEX6:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.29865  ; GCN-NEXT:   [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX6]](p5) :: (invariant load (s32) from %fixed-stack.29, align 8, addrspace 5)866  ; GCN-NEXT:   [[FRAME_INDEX7:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.28867  ; GCN-NEXT:   [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX7]](p5) :: (invariant load (s32) from %fixed-stack.28, addrspace 5)868  ; GCN-NEXT:   [[FRAME_INDEX8:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.27869  ; GCN-NEXT:   [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX8]](p5) :: (invariant load (s32) from %fixed-stack.27, align 16, addrspace 5)870  ; GCN-NEXT:   [[FRAME_INDEX9:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.26871  ; GCN-NEXT:   [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX9]](p5) :: (invariant load (s32) from %fixed-stack.26, addrspace 5)872  ; GCN-NEXT:   [[FRAME_INDEX10:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.25873  ; GCN-NEXT:   [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX10]](p5) :: (invariant load (s32) from %fixed-stack.25, align 8, addrspace 5)874  ; GCN-NEXT:   [[FRAME_INDEX11:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.24875  ; GCN-NEXT:   [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX11]](p5) :: (invariant load (s32) from %fixed-stack.24, addrspace 5)876  ; GCN-NEXT:   [[FRAME_INDEX12:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.23877  ; GCN-NEXT:   [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX12]](p5) :: (invariant load (s32) from %fixed-stack.23, align 16, addrspace 5)878  ; GCN-NEXT:   [[FRAME_INDEX13:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.22879  ; GCN-NEXT:   [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX13]](p5) :: (invariant load (s32) from %fixed-stack.22, addrspace 5)880  ; GCN-NEXT:   [[FRAME_INDEX14:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.21881  ; GCN-NEXT:   [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX14]](p5) :: (invariant load (s32) from %fixed-stack.21, align 8, addrspace 5)882  ; GCN-NEXT:   [[FRAME_INDEX15:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.20883  ; GCN-NEXT:   [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX15]](p5) :: (invariant load (s32) from %fixed-stack.20, addrspace 5)884  ; GCN-NEXT:   [[FRAME_INDEX16:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.19885  ; GCN-NEXT:   [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX16]](p5) :: (invariant load (s32) from %fixed-stack.19, align 16, addrspace 5)886  ; GCN-NEXT:   [[FRAME_INDEX17:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.18887  ; GCN-NEXT:   [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX17]](p5) :: (invariant load (s32) from %fixed-stack.18, addrspace 5)888  ; GCN-NEXT:   [[FRAME_INDEX18:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.17889  ; GCN-NEXT:   [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX18]](p5) :: (invariant load (s32) from %fixed-stack.17, align 8, addrspace 5)890  ; GCN-NEXT:   [[FRAME_INDEX19:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.16891  ; GCN-NEXT:   [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX19]](p5) :: (invariant load (s32) from %fixed-stack.16, addrspace 5)892  ; GCN-NEXT:   [[FRAME_INDEX20:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.15893  ; GCN-NEXT:   [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX20]](p5) :: (invariant load (s32) from %fixed-stack.15, align 16, addrspace 5)894  ; GCN-NEXT:   [[FRAME_INDEX21:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.14895  ; GCN-NEXT:   [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX21]](p5) :: (invariant load (s32) from %fixed-stack.14, addrspace 5)896  ; GCN-NEXT:   [[FRAME_INDEX22:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.13897  ; GCN-NEXT:   [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX22]](p5) :: (invariant load (s32) from %fixed-stack.13, align 8, addrspace 5)898  ; GCN-NEXT:   [[FRAME_INDEX23:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.12899  ; GCN-NEXT:   [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX23]](p5) :: (invariant load (s32) from %fixed-stack.12, addrspace 5)900  ; GCN-NEXT:   [[FRAME_INDEX24:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.11901  ; GCN-NEXT:   [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX24]](p5) :: (invariant load (s32) from %fixed-stack.11, align 16, addrspace 5)902  ; GCN-NEXT:   [[FRAME_INDEX25:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.10903  ; GCN-NEXT:   [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX25]](p5) :: (invariant load (s32) from %fixed-stack.10, addrspace 5)904  ; GCN-NEXT:   [[FRAME_INDEX26:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.9905  ; GCN-NEXT:   [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX26]](p5) :: (invariant load (s32) from %fixed-stack.9, align 8, addrspace 5)906  ; GCN-NEXT:   [[FRAME_INDEX27:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.8907  ; GCN-NEXT:   [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX27]](p5) :: (invariant load (s32) from %fixed-stack.8, addrspace 5)908  ; GCN-NEXT:   [[FRAME_INDEX28:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.7909  ; GCN-NEXT:   [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX28]](p5) :: (invariant load (s32) from %fixed-stack.7, align 16, addrspace 5)910  ; GCN-NEXT:   [[FRAME_INDEX29:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.6911  ; GCN-NEXT:   [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX29]](p5) :: (invariant load (s32) from %fixed-stack.6, addrspace 5)912  ; GCN-NEXT:   [[FRAME_INDEX30:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.5913  ; GCN-NEXT:   [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX30]](p5) :: (invariant load (s32) from %fixed-stack.5, align 8, addrspace 5)914  ; GCN-NEXT:   [[FRAME_INDEX31:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.4915  ; GCN-NEXT:   [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX31]](p5) :: (invariant load (s32) from %fixed-stack.4, addrspace 5)916  ; GCN-NEXT:   [[FRAME_INDEX32:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.3917  ; GCN-NEXT:   [[LOAD32:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX32]](p5) :: (invariant load (s32) from %fixed-stack.3, align 16, addrspace 5)918  ; GCN-NEXT:   [[FRAME_INDEX33:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.2919  ; GCN-NEXT:   [[LOAD33:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX33]](p5) :: (invariant load (s32) from %fixed-stack.2, addrspace 5)920  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 9921  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0922  ; GCN-NEXT:   [[FRAME_INDEX34:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca0923  ; GCN-NEXT:   [[FRAME_INDEX35:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.1.alloca1924  ; GCN-NEXT:   G_STORE [[C]](s32), [[FRAME_INDEX34]](p5) :: (store (s32) into %ir.alloca0, addrspace 5)925  ; GCN-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4926  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw inbounds G_PTR_ADD [[FRAME_INDEX34]], [[C2]](s32)927  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (store (s32) into %ir.alloca0 + 4, addrspace 5)928  ; GCN-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8929  ; GCN-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p5) = nuw inbounds G_PTR_ADD [[FRAME_INDEX34]], [[C3]](s32)930  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD1]](p5) :: (store (s32) into %ir.alloca0 + 8, addrspace 5)931  ; GCN-NEXT:   G_STORE [[C1]](s64), [[FRAME_INDEX35]](p5) :: (store (s64) into %ir.alloca1, addrspace 5)932  ; GCN-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p5) = nuw inbounds G_PTR_ADD [[FRAME_INDEX35]], [[C3]](s32)933  ; GCN-NEXT:   G_STORE [[C1]](s64), [[PTR_ADD2]](p5) :: (store (s64) into %ir.alloca1 + 8, addrspace 5)934  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @void_fastcc_multi_byval935  ; GCN-NEXT:   [[COPY40:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)936  ; GCN-NEXT:   [[COPY41:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)937  ; GCN-NEXT:   [[COPY42:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)938  ; GCN-NEXT:   [[COPY43:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)939  ; GCN-NEXT:   [[COPY44:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)940  ; GCN-NEXT:   [[COPY45:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)941  ; GCN-NEXT:   [[COPY46:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)942  ; GCN-NEXT:   [[COPY47:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)943  ; GCN-NEXT:   [[COPY48:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)944  ; GCN-NEXT:   [[FRAME_INDEX36:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.1945  ; GCN-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 12946  ; GCN-NEXT:   G_MEMCPY [[FRAME_INDEX36]](p5), [[FRAME_INDEX34]](p5), [[C4]](s32), 0 :: (dereferenceable store (s96) into %fixed-stack.1, align 16, addrspace 5), (dereferenceable load (s96) from %ir.alloca0, align 16, addrspace 5)947  ; GCN-NEXT:   [[FRAME_INDEX37:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.0948  ; GCN-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 16949  ; GCN-NEXT:   G_MEMCPY [[FRAME_INDEX37]](p5), [[FRAME_INDEX35]](p5), [[C5]](s32), 0 :: (dereferenceable store (s128) into %fixed-stack.0, addrspace 5), (dereferenceable load (s128) from %ir.alloca1, align 8, addrspace 5)950  ; GCN-NEXT:   $vgpr0 = COPY [[COPY9]](s32)951  ; GCN-NEXT:   [[COPY49:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3952  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY49]](<4 x s32>)953  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY40]](p4)954  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY41]](p4)955  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY42]](p4)956  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY43]](s64)957  ; GCN-NEXT:   $sgpr12 = COPY [[COPY44]](s32)958  ; GCN-NEXT:   $sgpr13 = COPY [[COPY45]](s32)959  ; GCN-NEXT:   $sgpr14 = COPY [[COPY46]](s32)960  ; GCN-NEXT:   $sgpr15 = COPY [[COPY47]](s32)961  ; GCN-NEXT:   $vgpr31 = COPY [[COPY48]](s32)962  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @void_fastcc_multi_byval, 0, csr_amdgpu, implicit $vgpr0, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr31963entry:964  %alloca0 = alloca [3 x i32], align 16, addrspace(5)965  %alloca1 = alloca [2 x i64], align 8, addrspace(5)966  store [3 x i32] [i32 9, i32 9, i32 9], ptr addrspace(5) %alloca0967  store [2 x i64] zeroinitializer, ptr addrspace(5) %alloca1968  tail call fastcc void @void_fastcc_multi_byval(i32 %a, ptr addrspace(5) byval([3 x i32]) %alloca0, ptr addrspace(5) byval([2 x i64]) %alloca1)969  ret void970}971 972declare hidden fastcc void @void_fastcc_byval_and_stack_passed(ptr addrspace(5) byval([3 x i32]) align 16, [32 x i32], i32)973 974; Callee has a byval and non-byval stack passed argument975define fastcc void @sibling_call_byval_and_stack_passed(i32 %stack.out.arg, [64 x i32]) #1 {976  ; GCN-LABEL: name: sibling_call_byval_and_stack_passed977  ; GCN: bb.1.entry:978  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11979  ; GCN-NEXT: {{  $}}980  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31981  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr15982  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr14983  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr13984  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr12985  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr11986  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr9987  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr7988  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr5989  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr0990  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr1991  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr2992  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr3993  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY $vgpr4994  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY $vgpr5995  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY $vgpr6996  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY $vgpr7997  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY $vgpr8998  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY $vgpr9999  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY $vgpr101000  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY $vgpr111001  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY $vgpr121002  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(s32) = COPY $vgpr131003  ; GCN-NEXT:   [[COPY23:%[0-9]+]]:_(s32) = COPY $vgpr141004  ; GCN-NEXT:   [[COPY24:%[0-9]+]]:_(s32) = COPY $vgpr151005  ; GCN-NEXT:   [[COPY25:%[0-9]+]]:_(s32) = COPY $vgpr161006  ; GCN-NEXT:   [[COPY26:%[0-9]+]]:_(s32) = COPY $vgpr171007  ; GCN-NEXT:   [[COPY27:%[0-9]+]]:_(s32) = COPY $vgpr181008  ; GCN-NEXT:   [[COPY28:%[0-9]+]]:_(s32) = COPY $vgpr191009  ; GCN-NEXT:   [[COPY29:%[0-9]+]]:_(s32) = COPY $vgpr201010  ; GCN-NEXT:   [[COPY30:%[0-9]+]]:_(s32) = COPY $vgpr211011  ; GCN-NEXT:   [[COPY31:%[0-9]+]]:_(s32) = COPY $vgpr221012  ; GCN-NEXT:   [[COPY32:%[0-9]+]]:_(s32) = COPY $vgpr231013  ; GCN-NEXT:   [[COPY33:%[0-9]+]]:_(s32) = COPY $vgpr241014  ; GCN-NEXT:   [[COPY34:%[0-9]+]]:_(s32) = COPY $vgpr251015  ; GCN-NEXT:   [[COPY35:%[0-9]+]]:_(s32) = COPY $vgpr261016  ; GCN-NEXT:   [[COPY36:%[0-9]+]]:_(s32) = COPY $vgpr271017  ; GCN-NEXT:   [[COPY37:%[0-9]+]]:_(s32) = COPY $vgpr281018  ; GCN-NEXT:   [[COPY38:%[0-9]+]]:_(s32) = COPY $vgpr291019  ; GCN-NEXT:   [[COPY39:%[0-9]+]]:_(s32) = COPY $vgpr301020  ; GCN-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.361021  ; GCN-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p5) :: (invariant load (s32) from %fixed-stack.36, align 16, addrspace 5)1022  ; GCN-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.351023  ; GCN-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p5) :: (invariant load (s32) from %fixed-stack.35, addrspace 5)1024  ; GCN-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.341025  ; GCN-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p5) :: (invariant load (s32) from %fixed-stack.34, align 8, addrspace 5)1026  ; GCN-NEXT:   [[FRAME_INDEX3:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.331027  ; GCN-NEXT:   [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX3]](p5) :: (invariant load (s32) from %fixed-stack.33, addrspace 5)1028  ; GCN-NEXT:   [[FRAME_INDEX4:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.321029  ; GCN-NEXT:   [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX4]](p5) :: (invariant load (s32) from %fixed-stack.32, align 16, addrspace 5)1030  ; GCN-NEXT:   [[FRAME_INDEX5:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.311031  ; GCN-NEXT:   [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX5]](p5) :: (invariant load (s32) from %fixed-stack.31, addrspace 5)1032  ; GCN-NEXT:   [[FRAME_INDEX6:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.301033  ; GCN-NEXT:   [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX6]](p5) :: (invariant load (s32) from %fixed-stack.30, align 8, addrspace 5)1034  ; GCN-NEXT:   [[FRAME_INDEX7:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.291035  ; GCN-NEXT:   [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX7]](p5) :: (invariant load (s32) from %fixed-stack.29, addrspace 5)1036  ; GCN-NEXT:   [[FRAME_INDEX8:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.281037  ; GCN-NEXT:   [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX8]](p5) :: (invariant load (s32) from %fixed-stack.28, align 16, addrspace 5)1038  ; GCN-NEXT:   [[FRAME_INDEX9:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.271039  ; GCN-NEXT:   [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX9]](p5) :: (invariant load (s32) from %fixed-stack.27, addrspace 5)1040  ; GCN-NEXT:   [[FRAME_INDEX10:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.261041  ; GCN-NEXT:   [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX10]](p5) :: (invariant load (s32) from %fixed-stack.26, align 8, addrspace 5)1042  ; GCN-NEXT:   [[FRAME_INDEX11:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.251043  ; GCN-NEXT:   [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX11]](p5) :: (invariant load (s32) from %fixed-stack.25, addrspace 5)1044  ; GCN-NEXT:   [[FRAME_INDEX12:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.241045  ; GCN-NEXT:   [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX12]](p5) :: (invariant load (s32) from %fixed-stack.24, align 16, addrspace 5)1046  ; GCN-NEXT:   [[FRAME_INDEX13:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.231047  ; GCN-NEXT:   [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX13]](p5) :: (invariant load (s32) from %fixed-stack.23, addrspace 5)1048  ; GCN-NEXT:   [[FRAME_INDEX14:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.221049  ; GCN-NEXT:   [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX14]](p5) :: (invariant load (s32) from %fixed-stack.22, align 8, addrspace 5)1050  ; GCN-NEXT:   [[FRAME_INDEX15:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.211051  ; GCN-NEXT:   [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX15]](p5) :: (invariant load (s32) from %fixed-stack.21, addrspace 5)1052  ; GCN-NEXT:   [[FRAME_INDEX16:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.201053  ; GCN-NEXT:   [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX16]](p5) :: (invariant load (s32) from %fixed-stack.20, align 16, addrspace 5)1054  ; GCN-NEXT:   [[FRAME_INDEX17:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.191055  ; GCN-NEXT:   [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX17]](p5) :: (invariant load (s32) from %fixed-stack.19, addrspace 5)1056  ; GCN-NEXT:   [[FRAME_INDEX18:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.181057  ; GCN-NEXT:   [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX18]](p5) :: (invariant load (s32) from %fixed-stack.18, align 8, addrspace 5)1058  ; GCN-NEXT:   [[FRAME_INDEX19:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.171059  ; GCN-NEXT:   [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX19]](p5) :: (invariant load (s32) from %fixed-stack.17, addrspace 5)1060  ; GCN-NEXT:   [[FRAME_INDEX20:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.161061  ; GCN-NEXT:   [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX20]](p5) :: (invariant load (s32) from %fixed-stack.16, align 16, addrspace 5)1062  ; GCN-NEXT:   [[FRAME_INDEX21:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.151063  ; GCN-NEXT:   [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX21]](p5) :: (invariant load (s32) from %fixed-stack.15, addrspace 5)1064  ; GCN-NEXT:   [[FRAME_INDEX22:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.141065  ; GCN-NEXT:   [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX22]](p5) :: (invariant load (s32) from %fixed-stack.14, align 8, addrspace 5)1066  ; GCN-NEXT:   [[FRAME_INDEX23:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.131067  ; GCN-NEXT:   [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX23]](p5) :: (invariant load (s32) from %fixed-stack.13, addrspace 5)1068  ; GCN-NEXT:   [[FRAME_INDEX24:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.121069  ; GCN-NEXT:   [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX24]](p5) :: (invariant load (s32) from %fixed-stack.12, align 16, addrspace 5)1070  ; GCN-NEXT:   [[FRAME_INDEX25:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.111071  ; GCN-NEXT:   [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX25]](p5) :: (invariant load (s32) from %fixed-stack.11, addrspace 5)1072  ; GCN-NEXT:   [[FRAME_INDEX26:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.101073  ; GCN-NEXT:   [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX26]](p5) :: (invariant load (s32) from %fixed-stack.10, align 8, addrspace 5)1074  ; GCN-NEXT:   [[FRAME_INDEX27:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.91075  ; GCN-NEXT:   [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX27]](p5) :: (invariant load (s32) from %fixed-stack.9, addrspace 5)1076  ; GCN-NEXT:   [[FRAME_INDEX28:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.81077  ; GCN-NEXT:   [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX28]](p5) :: (invariant load (s32) from %fixed-stack.8, align 16, addrspace 5)1078  ; GCN-NEXT:   [[FRAME_INDEX29:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.71079  ; GCN-NEXT:   [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX29]](p5) :: (invariant load (s32) from %fixed-stack.7, addrspace 5)1080  ; GCN-NEXT:   [[FRAME_INDEX30:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.61081  ; GCN-NEXT:   [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX30]](p5) :: (invariant load (s32) from %fixed-stack.6, align 8, addrspace 5)1082  ; GCN-NEXT:   [[FRAME_INDEX31:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.51083  ; GCN-NEXT:   [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX31]](p5) :: (invariant load (s32) from %fixed-stack.5, addrspace 5)1084  ; GCN-NEXT:   [[FRAME_INDEX32:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.41085  ; GCN-NEXT:   [[LOAD32:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX32]](p5) :: (invariant load (s32) from %fixed-stack.4, align 16, addrspace 5)1086  ; GCN-NEXT:   [[FRAME_INDEX33:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.31087  ; GCN-NEXT:   [[LOAD33:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX33]](p5) :: (invariant load (s32) from %fixed-stack.3, addrspace 5)1088  ; GCN-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 91089  ; GCN-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 01090  ; GCN-NEXT:   [[FRAME_INDEX34:%[0-9]+]]:_(p5) = G_FRAME_INDEX %stack.0.alloca1091  ; GCN-NEXT:   G_STORE [[C]](s32), [[FRAME_INDEX34]](p5) :: (store (s32) into %ir.alloca, addrspace 5)1092  ; GCN-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 41093  ; GCN-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p5) = nuw inbounds G_PTR_ADD [[FRAME_INDEX34]], [[C2]](s32)1094  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p5) :: (store (s32) into %ir.alloca + 4, addrspace 5)1095  ; GCN-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 81096  ; GCN-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p5) = nuw inbounds G_PTR_ADD [[FRAME_INDEX34]], [[C3]](s32)1097  ; GCN-NEXT:   G_STORE [[C]](s32), [[PTR_ADD1]](p5) :: (store (s32) into %ir.alloca + 8, addrspace 5)1098  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @void_fastcc_byval_and_stack_passed1099  ; GCN-NEXT:   [[COPY40:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1100  ; GCN-NEXT:   [[COPY41:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1101  ; GCN-NEXT:   [[COPY42:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1102  ; GCN-NEXT:   [[COPY43:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1103  ; GCN-NEXT:   [[COPY44:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1104  ; GCN-NEXT:   [[COPY45:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1105  ; GCN-NEXT:   [[COPY46:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1106  ; GCN-NEXT:   [[COPY47:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1107  ; GCN-NEXT:   [[COPY48:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1108  ; GCN-NEXT:   [[FRAME_INDEX35:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.21109  ; GCN-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 121110  ; GCN-NEXT:   G_MEMCPY [[FRAME_INDEX35]](p5), [[FRAME_INDEX34]](p5), [[C4]](s32), 0 :: (dereferenceable store (s96) into %fixed-stack.2, align 16, addrspace 5), (dereferenceable load (s96) from %ir.alloca, align 16, addrspace 5)1111  ; GCN-NEXT:   [[FRAME_INDEX36:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.11112  ; GCN-NEXT:   G_STORE [[C1]](s32), [[FRAME_INDEX36]](p5) :: (store (s32) into %fixed-stack.1, addrspace 5)1113  ; GCN-NEXT:   [[FRAME_INDEX37:%[0-9]+]]:_(p5) = G_FRAME_INDEX %fixed-stack.01114  ; GCN-NEXT:   G_STORE [[COPY9]](s32), [[FRAME_INDEX37]](p5) :: (store (s32) into %fixed-stack.0, align 16, addrspace 5)1115  ; GCN-NEXT:   $vgpr0 = COPY [[C1]](s32)1116  ; GCN-NEXT:   $vgpr1 = COPY [[C1]](s32)1117  ; GCN-NEXT:   $vgpr2 = COPY [[C1]](s32)1118  ; GCN-NEXT:   $vgpr3 = COPY [[C1]](s32)1119  ; GCN-NEXT:   $vgpr4 = COPY [[C1]](s32)1120  ; GCN-NEXT:   $vgpr5 = COPY [[C1]](s32)1121  ; GCN-NEXT:   $vgpr6 = COPY [[C1]](s32)1122  ; GCN-NEXT:   $vgpr7 = COPY [[C1]](s32)1123  ; GCN-NEXT:   $vgpr8 = COPY [[C1]](s32)1124  ; GCN-NEXT:   $vgpr9 = COPY [[C1]](s32)1125  ; GCN-NEXT:   $vgpr10 = COPY [[C1]](s32)1126  ; GCN-NEXT:   $vgpr11 = COPY [[C1]](s32)1127  ; GCN-NEXT:   $vgpr12 = COPY [[C1]](s32)1128  ; GCN-NEXT:   $vgpr13 = COPY [[C1]](s32)1129  ; GCN-NEXT:   $vgpr14 = COPY [[C1]](s32)1130  ; GCN-NEXT:   $vgpr15 = COPY [[C1]](s32)1131  ; GCN-NEXT:   $vgpr16 = COPY [[C1]](s32)1132  ; GCN-NEXT:   $vgpr17 = COPY [[C1]](s32)1133  ; GCN-NEXT:   $vgpr18 = COPY [[C1]](s32)1134  ; GCN-NEXT:   $vgpr19 = COPY [[C1]](s32)1135  ; GCN-NEXT:   $vgpr20 = COPY [[C1]](s32)1136  ; GCN-NEXT:   $vgpr21 = COPY [[C1]](s32)1137  ; GCN-NEXT:   $vgpr22 = COPY [[C1]](s32)1138  ; GCN-NEXT:   $vgpr23 = COPY [[C1]](s32)1139  ; GCN-NEXT:   $vgpr24 = COPY [[C1]](s32)1140  ; GCN-NEXT:   $vgpr25 = COPY [[C1]](s32)1141  ; GCN-NEXT:   $vgpr26 = COPY [[C1]](s32)1142  ; GCN-NEXT:   $vgpr27 = COPY [[C1]](s32)1143  ; GCN-NEXT:   $vgpr28 = COPY [[C1]](s32)1144  ; GCN-NEXT:   $vgpr29 = COPY [[C1]](s32)1145  ; GCN-NEXT:   $vgpr30 = COPY [[C1]](s32)1146  ; GCN-NEXT:   [[COPY49:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31147  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY49]](<4 x s32>)1148  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY40]](p4)1149  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY41]](p4)1150  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY42]](p4)1151  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY43]](s64)1152  ; GCN-NEXT:   $sgpr12 = COPY [[COPY44]](s32)1153  ; GCN-NEXT:   $sgpr13 = COPY [[COPY45]](s32)1154  ; GCN-NEXT:   $sgpr14 = COPY [[COPY46]](s32)1155  ; GCN-NEXT:   $sgpr15 = COPY [[COPY47]](s32)1156  ; GCN-NEXT:   $vgpr31 = COPY [[COPY48]](s32)1157  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @void_fastcc_byval_and_stack_passed, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15, implicit $vgpr16, implicit $vgpr17, implicit $vgpr18, implicit $vgpr19, implicit $vgpr20, implicit $vgpr21, implicit $vgpr22, implicit $vgpr23, implicit $vgpr24, implicit $vgpr25, implicit $vgpr26, implicit $vgpr27, implicit $vgpr28, implicit $vgpr29, implicit $vgpr30, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311158entry:1159  %alloca = alloca [3 x i32], align 16, addrspace(5)1160  store [3 x i32] [i32 9, i32 9, i32 9], ptr addrspace(5) %alloca1161  tail call fastcc void @void_fastcc_byval_and_stack_passed(ptr addrspace(5) byval([3 x i32]) %alloca, [32 x i32] zeroinitializer, i32 %stack.out.arg)1162  ret void1163}1164 1165declare hidden fastcc i64 @i64_fastcc_i64(i64 %arg0)1166 1167define hidden fastcc i64 @sibling_call_i64_fastcc_i64(i64 %a) #1 {1168  ; GCN-LABEL: name: sibling_call_i64_fastcc_i641169  ; GCN: bb.1.entry:1170  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr1, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr111171  ; GCN-NEXT: {{  $}}1172  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr311173  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr151174  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr141175  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr131176  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr121177  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr111178  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr91179  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr71180  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr51181  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr01182  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr11183  ; GCN-NEXT:   [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY9]](s32), [[COPY10]](s32)1184  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i64_fastcc_i641185  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1186  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1187  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1188  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1189  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1190  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1191  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1192  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1193  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1194  ; GCN-NEXT:   [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[MV]](s64)1195  ; GCN-NEXT:   $vgpr0 = COPY [[UV]](s32)1196  ; GCN-NEXT:   $vgpr1 = COPY [[UV1]](s32)1197  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31198  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY20]](<4 x s32>)1199  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY11]](p4)1200  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY12]](p4)1201  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY13]](p4)1202  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY14]](s64)1203  ; GCN-NEXT:   $sgpr12 = COPY [[COPY15]](s32)1204  ; GCN-NEXT:   $sgpr13 = COPY [[COPY16]](s32)1205  ; GCN-NEXT:   $sgpr14 = COPY [[COPY17]](s32)1206  ; GCN-NEXT:   $sgpr15 = COPY [[COPY18]](s32)1207  ; GCN-NEXT:   $vgpr31 = COPY [[COPY19]](s32)1208  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i64_fastcc_i64, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311209entry:1210  %ret = tail call fastcc i64 @i64_fastcc_i64(i64 %a)1211  ret i64 %ret1212}1213 1214declare hidden fastcc ptr addrspace(1) @p1i8_fastcc_p1i8(ptr addrspace(1) %arg0) #11215 1216define hidden fastcc ptr addrspace(1) @sibling_call_p1i8_fastcc_p1i8(ptr addrspace(1) %a) #1 {1217  ; GCN-LABEL: name: sibling_call_p1i8_fastcc_p1i81218  ; GCN: bb.1.entry:1219  ; GCN-NEXT:   liveins: $vgpr0, $vgpr11220  ; GCN-NEXT: {{  $}}1221  ; GCN-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr01222  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr11223  ; GCN-NEXT:   [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32)1224  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @p1i8_fastcc_p1i81225  ; GCN-NEXT:   [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[MV]](p1)1226  ; GCN-NEXT:   $vgpr0 = COPY [[UV]](s32)1227  ; GCN-NEXT:   $vgpr1 = COPY [[UV1]](s32)1228  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31229  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY2]](<4 x s32>)1230  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @p1i8_fastcc_p1i8, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr31231entry:1232  %ret = tail call fastcc ptr addrspace(1) @p1i8_fastcc_p1i8(ptr addrspace(1) %a)1233  ret ptr addrspace(1) %ret1234}1235 1236declare hidden fastcc i16 @i16_fastcc_i16(i16 %arg0)1237 1238define hidden fastcc i16 @sibling_call_i16_fastcc_i16(i16 %a) #1 {1239  ; GCN-LABEL: name: sibling_call_i16_fastcc_i161240  ; GCN: bb.1.entry:1241  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr111242  ; GCN-NEXT: {{  $}}1243  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr311244  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr151245  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr141246  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr131247  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr121248  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr111249  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr91250  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr71251  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr51252  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr01253  ; GCN-NEXT:   [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY9]](s32)1254  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @i16_fastcc_i161255  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1256  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1257  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1258  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1259  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1260  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1261  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1262  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1263  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1264  ; GCN-NEXT:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[TRUNC]](s16)1265  ; GCN-NEXT:   $vgpr0 = COPY [[ANYEXT]](s32)1266  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31267  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY19]](<4 x s32>)1268  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY10]](p4)1269  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY11]](p4)1270  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY12]](p4)1271  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY13]](s64)1272  ; GCN-NEXT:   $sgpr12 = COPY [[COPY14]](s32)1273  ; GCN-NEXT:   $sgpr13 = COPY [[COPY15]](s32)1274  ; GCN-NEXT:   $sgpr14 = COPY [[COPY16]](s32)1275  ; GCN-NEXT:   $sgpr15 = COPY [[COPY17]](s32)1276  ; GCN-NEXT:   $vgpr31 = COPY [[COPY18]](s32)1277  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @i16_fastcc_i16, 0, csr_amdgpu, implicit $vgpr0, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311278entry:1279  %ret = tail call fastcc i16 @i16_fastcc_i16(i16 %a)1280  ret i16 %ret1281}1282 1283declare hidden fastcc half @f16_fastcc_f16(half %arg0)1284 1285define hidden fastcc half @sibling_call_f16_fastcc_f16(half %a) #1 {1286  ; GCN-LABEL: name: sibling_call_f16_fastcc_f161287  ; GCN: bb.1.entry:1288  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr111289  ; GCN-NEXT: {{  $}}1290  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr311291  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr151292  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr141293  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr131294  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr121295  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr111296  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr91297  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr71298  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr51299  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr01300  ; GCN-NEXT:   [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY9]](s32)1301  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @f16_fastcc_f161302  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1303  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1304  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1305  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1306  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1307  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1308  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1309  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1310  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1311  ; GCN-NEXT:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[TRUNC]](s16)1312  ; GCN-NEXT:   $vgpr0 = COPY [[ANYEXT]](s32)1313  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31314  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY19]](<4 x s32>)1315  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY10]](p4)1316  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY11]](p4)1317  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY12]](p4)1318  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY13]](s64)1319  ; GCN-NEXT:   $sgpr12 = COPY [[COPY14]](s32)1320  ; GCN-NEXT:   $sgpr13 = COPY [[COPY15]](s32)1321  ; GCN-NEXT:   $sgpr14 = COPY [[COPY16]](s32)1322  ; GCN-NEXT:   $sgpr15 = COPY [[COPY17]](s32)1323  ; GCN-NEXT:   $vgpr31 = COPY [[COPY18]](s32)1324  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @f16_fastcc_f16, 0, csr_amdgpu, implicit $vgpr0, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311325entry:1326  %ret = tail call fastcc half @f16_fastcc_f16(half %a)1327  ret half %ret1328}1329 1330declare hidden fastcc <3 x i16> @v3i16_fastcc_v3i16(<3 x i16> %arg0)1331 1332define hidden fastcc <3 x i16> @sibling_call_v3i16_fastcc_v3i16(<3 x i16> %a) #1 {1333  ; GCN-LABEL: name: sibling_call_v3i16_fastcc_v3i161334  ; GCN: bb.1.entry:1335  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr1, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr111336  ; GCN-NEXT: {{  $}}1337  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr311338  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr151339  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr141340  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr131341  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr121342  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr111343  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr91344  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr71345  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr51346  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr01347  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr11348  ; GCN-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[COPY9]](<2 x s16>), [[COPY10]](<2 x s16>)1349  ; GCN-NEXT:   [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<4 x s16>)1350  ; GCN-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[UV]](s16), [[UV1]](s16), [[UV2]](s16)1351  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @v3i16_fastcc_v3i161352  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1353  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1354  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1355  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1356  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1357  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1358  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1359  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1360  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1361  ; GCN-NEXT:   [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<3 x s16>)1362  ; GCN-NEXT:   [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF1363  ; GCN-NEXT:   [[BUILD_VECTOR1:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[UV4]](s16), [[UV5]](s16), [[UV6]](s16), [[DEF]](s16)1364  ; GCN-NEXT:   [[UV7:%[0-9]+]]:_(<2 x s16>), [[UV8:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[BUILD_VECTOR1]](<4 x s16>)1365  ; GCN-NEXT:   $vgpr0 = COPY [[UV7]](<2 x s16>)1366  ; GCN-NEXT:   $vgpr1 = COPY [[UV8]](<2 x s16>)1367  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31368  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY20]](<4 x s32>)1369  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY11]](p4)1370  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY12]](p4)1371  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY13]](p4)1372  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY14]](s64)1373  ; GCN-NEXT:   $sgpr12 = COPY [[COPY15]](s32)1374  ; GCN-NEXT:   $sgpr13 = COPY [[COPY16]](s32)1375  ; GCN-NEXT:   $sgpr14 = COPY [[COPY17]](s32)1376  ; GCN-NEXT:   $sgpr15 = COPY [[COPY18]](s32)1377  ; GCN-NEXT:   $vgpr31 = COPY [[COPY19]](s32)1378  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @v3i16_fastcc_v3i16, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311379entry:1380  %ret = tail call fastcc <3 x i16> @v3i16_fastcc_v3i16(<3 x i16> %a)1381  ret <3 x i16> %ret1382}1383 1384declare hidden fastcc <4 x i16> @v4i16_fastcc_v4i16(<4 x i16> %arg0)1385 1386define hidden fastcc <4 x i16> @sibling_call_v4i16_fastcc_v4i16(<4 x i16> %a) #1 {1387  ; GCN-LABEL: name: sibling_call_v4i16_fastcc_v4i161388  ; GCN: bb.1.entry:1389  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr1, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr111390  ; GCN-NEXT: {{  $}}1391  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr311392  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr151393  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr141394  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr131395  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr121396  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr111397  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr91398  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr71399  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr51400  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr01401  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr11402  ; GCN-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[COPY9]](<2 x s16>), [[COPY10]](<2 x s16>)1403  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @v4i16_fastcc_v4i161404  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1405  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1406  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1407  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1408  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1409  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1410  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1411  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1412  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1413  ; GCN-NEXT:   [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<4 x s16>)1414  ; GCN-NEXT:   $vgpr0 = COPY [[UV]](<2 x s16>)1415  ; GCN-NEXT:   $vgpr1 = COPY [[UV1]](<2 x s16>)1416  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31417  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY20]](<4 x s32>)1418  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY11]](p4)1419  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY12]](p4)1420  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY13]](p4)1421  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY14]](s64)1422  ; GCN-NEXT:   $sgpr12 = COPY [[COPY15]](s32)1423  ; GCN-NEXT:   $sgpr13 = COPY [[COPY16]](s32)1424  ; GCN-NEXT:   $sgpr14 = COPY [[COPY17]](s32)1425  ; GCN-NEXT:   $sgpr15 = COPY [[COPY18]](s32)1426  ; GCN-NEXT:   $vgpr31 = COPY [[COPY19]](s32)1427  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @v4i16_fastcc_v4i16, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311428entry:1429  %ret = tail call fastcc <4 x i16> @v4i16_fastcc_v4i16(<4 x i16> %a)1430  ret <4 x i16> %ret1431}1432 1433declare hidden fastcc <2 x i64> @v2i64_fastcc_v2i64(<2 x i64> %arg0)1434 1435define hidden fastcc <2 x i64> @sibling_call_v2i64_fastcc_v2i64(<2 x i64> %a) #1 {1436  ; GCN-LABEL: name: sibling_call_v2i64_fastcc_v2i641437  ; GCN: bb.1.entry:1438  ; GCN-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr111439  ; GCN-NEXT: {{  $}}1440  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr311441  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr151442  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr141443  ; GCN-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr131444  ; GCN-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32(s32) = COPY $sgpr121445  ; GCN-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64(s64) = COPY $sgpr10_sgpr111446  ; GCN-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr8_sgpr91447  ; GCN-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr6_sgpr71448  ; GCN-NEXT:   [[COPY8:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr51449  ; GCN-NEXT:   [[COPY9:%[0-9]+]]:_(s32) = COPY $vgpr01450  ; GCN-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY $vgpr11451  ; GCN-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY $vgpr21452  ; GCN-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY $vgpr31453  ; GCN-NEXT:   [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY9]](s32), [[COPY10]](s32)1454  ; GCN-NEXT:   [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY11]](s32), [[COPY12]](s32)1455  ; GCN-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)1456  ; GCN-NEXT:   [[GV:%[0-9]+]]:ccr_sgpr_64(p0) = G_GLOBAL_VALUE @v2i64_fastcc_v2i641457  ; GCN-NEXT:   [[COPY13:%[0-9]+]]:_(p4) = COPY [[COPY8]](p4)1458  ; GCN-NEXT:   [[COPY14:%[0-9]+]]:_(p4) = COPY [[COPY7]](p4)1459  ; GCN-NEXT:   [[COPY15:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)1460  ; GCN-NEXT:   [[COPY16:%[0-9]+]]:_(s64) = COPY [[COPY5]](s64)1461  ; GCN-NEXT:   [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)1462  ; GCN-NEXT:   [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)1463  ; GCN-NEXT:   [[COPY19:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)1464  ; GCN-NEXT:   [[COPY20:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)1465  ; GCN-NEXT:   [[COPY21:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)1466  ; GCN-NEXT:   [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<2 x s64>)1467  ; GCN-NEXT:   $vgpr0 = COPY [[UV]](s32)1468  ; GCN-NEXT:   $vgpr1 = COPY [[UV1]](s32)1469  ; GCN-NEXT:   $vgpr2 = COPY [[UV2]](s32)1470  ; GCN-NEXT:   $vgpr3 = COPY [[UV3]](s32)1471  ; GCN-NEXT:   [[COPY22:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr31472  ; GCN-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY22]](<4 x s32>)1473  ; GCN-NEXT:   $sgpr4_sgpr5 = COPY [[COPY13]](p4)1474  ; GCN-NEXT:   $sgpr6_sgpr7 = COPY [[COPY14]](p4)1475  ; GCN-NEXT:   $sgpr8_sgpr9 = COPY [[COPY15]](p4)1476  ; GCN-NEXT:   $sgpr10_sgpr11 = COPY [[COPY16]](s64)1477  ; GCN-NEXT:   $sgpr12 = COPY [[COPY17]](s32)1478  ; GCN-NEXT:   $sgpr13 = COPY [[COPY18]](s32)1479  ; GCN-NEXT:   $sgpr14 = COPY [[COPY19]](s32)1480  ; GCN-NEXT:   $sgpr15 = COPY [[COPY20]](s32)1481  ; GCN-NEXT:   $vgpr31 = COPY [[COPY21]](s32)1482  ; GCN-NEXT:   SI_TCRETURN [[GV]](p0), @v2i64_fastcc_v2i64, 0, csr_amdgpu, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $vgpr311483entry:1484  %ret = tail call fastcc <2 x i64> @v2i64_fastcc_v2i64(<2 x i64> %a)1485  ret <2 x i64> %ret1486}1487 1488attributes #0 = { nounwind }1489attributes #1 = { nounwind noinline "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-cluster-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-cluster-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-cluster-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" }1490 1491