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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s3; RUN: llc < %s -mtriple=arm64-eabi -global-isel -global-isel-abort=1 | FileCheck %s4; RUN: llc < %s -mtriple=arm64-eabi -global-isel -global-isel-abort=1 -stop-after=irtranslator | FileCheck %s --check-prefix=GISEL-MIR5 6%struct.A = type { i8 }7%struct.B = type { i32 }8%struct.C = type { %struct.B }9%struct.D = type { %struct.B }10%struct.E = type { %struct.B, %struct.B }11 12declare ptr @A_ctor_base(ptr returned)13declare ptr @B_ctor_base(ptr returned, i32)14declare ptr @B_ctor_complete(ptr returned, i32)15 16declare ptr @A_ctor_base_nothisret(ptr)17declare ptr @B_ctor_base_nothisret(ptr, i32)18declare ptr @B_ctor_complete_nothisret(ptr, i32)19 20define ptr @C_ctor_base(ptr returned %this, i32 %x) {21 ; GISEL-MIR-LABEL: name: C_ctor_base22 ; GISEL-MIR: bb.1.entry:23 ; GISEL-MIR: liveins: $w1, $x024 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x025 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w126 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp27 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)28 ; GISEL-MIR: BL @A_ctor_base, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x029 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp30 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)31 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)32 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)33 ; GISEL-MIR: TCRETURNdi @B_ctor_base, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w134entry:35; CHECK-LABEL: C_ctor_base:36; CHECK-NOT: mov {{x[0-9]+}}, x037; CHECK: bl {{_?A_ctor_base}}38; CHECK-NOT: mov x0, {{x[0-9]+}}39; CHECK: b {{_?B_ctor_base}}40 %call = tail call ptr @A_ctor_base(ptr returned %this)41 %call2 = tail call ptr @B_ctor_base(ptr returned %this, i32 %x)42 ret ptr %this43}44 45define ptr @C_ctor_base_nothisret(ptr %this, i32 %x) {46 ; GISEL-MIR-LABEL: name: C_ctor_base_nothisret47 ; GISEL-MIR: bb.1.entry:48 ; GISEL-MIR: liveins: $w1, $x049 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x050 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w151 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp52 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)53 ; GISEL-MIR: BL @A_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit-def $x054 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp55 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY $x056 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp57 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)58 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)59 ; GISEL-MIR: BL @B_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit-def $x060 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp61 ; GISEL-MIR: [[COPY3:%[0-9]+]]:_(p0) = COPY $x062 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)63 ; GISEL-MIR: RET_ReallyLR implicit $x064entry:65; CHECK-LABEL: C_ctor_base_nothisret:66; CHECK: mov [[SAVETHIS:x[0-9]+]], x067; CHECK: bl {{_?A_ctor_base_nothisret}}68; CHECK: mov x0, [[SAVETHIS]]69; CHECK-NOT: b {{_?B_ctor_base_nothisret}}70 %call = tail call ptr @A_ctor_base_nothisret(ptr %this)71 %call2 = tail call ptr @B_ctor_base_nothisret(ptr %this, i32 %x)72 ret ptr %this73}74 75define ptr @C_ctor_complete(ptr %this, i32 %x) {76 ; GISEL-MIR-LABEL: name: C_ctor_complete77 ; GISEL-MIR: bb.1.entry:78 ; GISEL-MIR: liveins: $w1, $x079 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x080 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w181 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)82 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)83 ; GISEL-MIR: TCRETURNdi @C_ctor_base, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w184entry:85; CHECK-LABEL: C_ctor_complete:86; CHECK: b {{_?C_ctor_base}}87 %call = tail call ptr @C_ctor_base(ptr returned %this, i32 %x)88 ret ptr %this89}90 91define ptr @C_ctor_complete_nothisret(ptr %this, i32 %x) {92 ; GISEL-MIR-LABEL: name: C_ctor_complete_nothisret93 ; GISEL-MIR: bb.1.entry:94 ; GISEL-MIR: liveins: $w1, $x095 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x096 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w197 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp98 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)99 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)100 ; GISEL-MIR: BL @C_ctor_base_nothisret, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit-def $x0101 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp102 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY $x0103 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)104 ; GISEL-MIR: RET_ReallyLR implicit $x0105entry:106; CHECK-LABEL: C_ctor_complete_nothisret:107; CHECK-NOT: b {{_?C_ctor_base_nothisret}}108 %call = tail call ptr @C_ctor_base_nothisret(ptr %this, i32 %x)109 ret ptr %this110}111 112define ptr @D_ctor_base(ptr %this, i32 %x) {113 ; GISEL-MIR-LABEL: name: D_ctor_base114 ; GISEL-MIR: bb.1.entry:115 ; GISEL-MIR: liveins: $w1, $x0116 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0117 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1118 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp119 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)120 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)121 ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1122 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp123 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)124 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)125 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)126 ; GISEL-MIR: TCRETURNdi @B_ctor_complete, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0, implicit $w1127entry:128; CHECK-LABEL: D_ctor_base:129; CHECK-NOT: mov {{x[0-9]+}}, x0130; CHECK: bl {{_?B_ctor_complete}}131; CHECK-NOT: mov x0, {{x[0-9]+}}132; CHECK: b {{_?B_ctor_complete}}133 %call = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x)134 %call2 = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x)135 ret ptr %this136}137 138define ptr @E_ctor_base(ptr %this, i32 %x) {139 ; GISEL-MIR-LABEL: name: E_ctor_base140 ; GISEL-MIR: bb.1.entry:141 ; GISEL-MIR: liveins: $w1, $x0142 ; GISEL-MIR: [[COPY:%[0-9]+]]:_(p0) = COPY $x0143 ; GISEL-MIR: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1144 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp145 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)146 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)147 ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1148 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp149 ; GISEL-MIR: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)150 ; GISEL-MIR: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4151 ; GISEL-MIR: [[PTR_ADD:%[0-9]+]]:_(p0) = nuw nusw inbounds G_PTR_ADD [[COPY]], [[C]](s64)152 ; GISEL-MIR: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp153 ; GISEL-MIR: $x0 = COPY [[PTR_ADD]](p0)154 ; GISEL-MIR: $w1 = COPY [[COPY1]](s32)155 ; GISEL-MIR: BL @B_ctor_complete, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1156 ; GISEL-MIR: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp157 ; GISEL-MIR: [[COPY3:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0)158 ; GISEL-MIR: $x0 = COPY [[COPY]](p0)159 ; GISEL-MIR: RET_ReallyLR implicit $x0160entry:161; CHECK-LABEL: E_ctor_base:162; CHECK-NOT: b {{_?B_ctor_complete}}163 %call = tail call ptr @B_ctor_complete(ptr returned %this, i32 %x)164 %b2 = getelementptr inbounds %struct.E, ptr %this, i32 0, i32 1165 %call2 = tail call ptr @B_ctor_complete(ptr returned %b2, i32 %x)166 ret ptr %this167}168