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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple thumbv7 -verify-machineinstrs -run-pass arm-ldst-opt %s -o - | FileCheck %s3--- |4 ; ModuleID = '/Volumes/Data/llvm/test/CodeGen/ARM/sched-it-debug-nodes.ll'5 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"6 target triple = "thumbv7"7 8 %struct.s = type opaque9 10 ; Function Attrs: nounwind11 define arm_aapcscc i32 @f(ptr %s, i32 %u, ptr %b, i32 %n) #0 !dbg !4 {12 entry:13 tail call void @llvm.dbg.value(metadata ptr %s, i64 0, metadata !18, metadata !27), !dbg !2814 tail call void @llvm.dbg.value(metadata i32 %u, i64 0, metadata !19, metadata !27), !dbg !2815 tail call void @llvm.dbg.value(metadata ptr %b, i64 0, metadata !20, metadata !27), !dbg !2816 tail call void @llvm.dbg.value(metadata i32 %n, i64 0, metadata !21, metadata !27), !dbg !2817 %cmp = icmp ult i32 %n, 4, !dbg !2918 br i1 %cmp, label %return, label %if.end, !dbg !3119 20 if.end: ; preds = %entry21 tail call arm_aapcscc void @g(ptr %s, ptr %b, i32 %n) #3, !dbg !3222 br label %return, !dbg !3323 24 return: ; preds = %if.end, %entry25 %retval.0 = phi i32 [ 0, %if.end ], [ -1, %entry ]26 ret i32 %retval.0, !dbg !3427 }28 29 declare arm_aapcscc void @g(ptr, ptr, i32) #130 31 ; Function Attrs: nounwind readnone32 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #233 34 attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "use-soft-float"="false" }35 attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "use-soft-float"="false" }36 attributes #2 = { nounwind readnone }37 attributes #3 = { nounwind }38 39 !llvm.dbg.cu = !{!0}40 !llvm.module.flags = !{!22, !23, !24, !25}41 !llvm.ident = !{!26}42 43 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (llvm/trunk 237059)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)44 !1 = !DIFile(filename: "<stdin>", directory: "/Users/compnerd/Source/llvm")45 !2 = !{}46 !4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 9, type: !5, isLocal: false, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !17)47 !5 = !DISubroutineType(types: !6)48 !6 = !{!7, !8, !11, !12, !16}49 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)50 !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 32, align: 32)51 !9 = !DIDerivedType(tag: DW_TAG_typedef, name: "s", file: !1, line: 5, baseType: !10)52 !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "s", file: !1, line: 5, flags: DIFlagFwdDecl)53 !11 = !DIBasicType(name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)54 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 32, align: 32)55 !13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !14)56 !14 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint8_t", file: !1, line: 2, baseType: !15)57 !15 = !DIBasicType(name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char)58 !16 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", file: !1, line: 3, baseType: !11)59 !17 = !{!18, !19, !20, !21}60 !18 = !DILocalVariable(name: "s", arg: 1, scope: !4, file: !1, line: 9, type: !8)61 !19 = !DILocalVariable(name: "u", arg: 2, scope: !4, file: !1, line: 9, type: !11)62 !20 = !DILocalVariable(name: "b", arg: 3, scope: !4, file: !1, line: 9, type: !12)63 !21 = !DILocalVariable(name: "n", arg: 4, scope: !4, file: !1, line: 9, type: !16)64 !22 = !{i32 2, !"Dwarf Version", i32 4}65 !23 = !{i32 2, !"Debug Info Version", i32 3}66 !24 = !{i32 1, !"wchar_size", i32 4}67 !25 = !{i32 1, !"min_enum_size", i32 4}68 !26 = !{!"clang version 3.7.0 (llvm/trunk 237059)"}69 !27 = !DIExpression()70 !28 = !DILocation(line: 9, scope: !4)71 !29 = !DILocation(line: 10, scope: !30)72 !30 = distinct !DILexicalBlock(scope: !4, file: !1, line: 10)73 !31 = !DILocation(line: 10, scope: !4)74 !32 = !DILocation(line: 13, scope: !4)75 !33 = !DILocation(line: 14, scope: !4)76 !34 = !DILocation(line: 15, scope: !4)77 78...79---80name: f81alignment: 282exposesReturnsTwice: false83tracksRegLiveness: true84liveins:85 - { reg: '$r0' }86 - { reg: '$r1' }87 - { reg: '$r2' }88 - { reg: '$r3' }89calleeSavedRegisters: [ '$lr', '$d8', '$d9', '$d10', '$d11', '$d12', '$d13',90 '$d14', '$d15', '$q4', '$q5', '$q6', '$q7', '$r4',91 '$r5', '$r6', '$r7', '$r8', '$r9', '$r10', '$r11',92 '$s16', '$s17', '$s18', '$s19', '$s20', '$s21',93 '$s22', '$s23', '$s24', '$s25', '$s26', '$s27',94 '$s28', '$s29', '$s30', '$s31', '$d8_d10', '$d9_d11',95 '$d10_d12', '$d11_d13', '$d12_d14', '$d13_d15',96 '$q4_q5', '$q5_q6', '$q6_q7', '$q4_q5_q6_q7', '$r4_r5',97 '$r6_r7', '$r8_r9', '$r10_r11', '$d8_d9_d10', '$d9_d10_d11',98 '$d10_d11_d12', '$d11_d12_d13', '$d12_d13_d14',99 '$d13_d14_d15', '$d8_d10_d12', '$d9_d11_d13', '$d10_d12_d14',100 '$d11_d13_d15', '$d8_d10_d12_d14', '$d9_d11_d13_d15',101 '$d9_d10', '$d11_d12', '$d13_d14', '$d9_d10_d11_d12',102 '$d11_d12_d13_d14' ]103frameInfo:104 isFrameAddressTaken: false105 isReturnAddressTaken: false106 hasStackMap: false107 hasPatchPoint: false108 stackSize: 8109 offsetAdjustment: 0110 maxAlignment: 4111 adjustsStack: true112 hasCalls: true113 maxCallFrameSize: 0114 hasOpaqueSPAdjustment: false115 hasVAStart: false116 hasMustTailInVarArgFunc: false117stack:118 - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$lr', callee-saved-restored: false }119 - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '$r7', callee-saved-restored: true }120body: |121 ; CHECK-LABEL: name: f122 ; CHECK: bb.0.entry:123 ; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)124 ; CHECK: liveins: $r0, $r1, $r2, $r3, $lr, $r7125 ; CHECK: DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26126 ; CHECK: DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26127 ; CHECK: DBG_VALUE $r2, $noreg, !24, !DIExpression(), debug-location !26128 ; CHECK: DBG_VALUE $r3, $noreg, !25, !DIExpression(), debug-location !26129 ; CHECK: t2CMPri $r3, 4, 14 /* CC::al */, $noreg, implicit-def $cpsr, debug-location !29130 ; CHECK: t2Bcc %bb.2, 2 /* CC::hs */, killed $cpsr131 ; CHECK: bb.1:132 ; CHECK: liveins: $lr, $r7133 ; CHECK: DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26134 ; CHECK: $r0 = t2MOVi -1, 14 /* CC::al */, $noreg, $noreg135 ; CHECK: DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26136 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0, debug-location !32137 ; CHECK: bb.2.if.end:138 ; CHECK: liveins: $r0, $r2, $r3, $r7, $lr139 ; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr140 ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8141 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4142 ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8143 ; CHECK: DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26144 ; CHECK: DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26145 ; CHECK: DBG_VALUE $r2, $noreg, !24, !DIExpression(), debug-location !26146 ; CHECK: DBG_VALUE $r3, $noreg, !25, !DIExpression(), debug-location !26147 ; CHECK: $r1 = COPY killed $r2, debug-location !30148 ; CHECK: DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26149 ; CHECK: $r2 = COPY killed $r3, debug-location !30150 ; CHECK: tBL 14 /* CC::al */, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit-def $sp, debug-location !30151 ; CHECK: $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg152 ; CHECK: $sp = t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc, implicit $r0153 bb.0.entry:154 liveins: $r0, $r1, $r2, $r3, $lr, $r7155 156 DBG_VALUE $r0, $noreg, !18, !27, debug-location !28157 DBG_VALUE $r1, $noreg, !19, !27, debug-location !28158 DBG_VALUE $r2, $noreg, !20, !27, debug-location !28159 DBG_VALUE $r3, $noreg, !21, !27, debug-location !28160 t2CMPri $r3, 4, 14, $noreg, implicit-def $cpsr, debug-location !31161 t2Bcc %bb.2.if.end, 2, killed $cpsr162 163 bb.1:164 liveins: $lr, $r7165 166 DBG_VALUE $r1, $noreg, !19, !27, debug-location !28167 $r0 = t2MOVi -1, 14, $noreg, $noreg168 DBG_VALUE $r1, $noreg, !19, !27, debug-location !28169 tBX_RET 14, $noreg, implicit $r0, debug-location !34170 171 bb.2.if.end:172 liveins: $r0, $r2, $r3, $r7, $lr173 174 $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr175 frame-setup CFI_INSTRUCTION def_cfa_offset 8176 frame-setup CFI_INSTRUCTION offset $lr, -4177 frame-setup CFI_INSTRUCTION offset $r7, -8178 DBG_VALUE $r0, $noreg, !18, !27, debug-location !28179 DBG_VALUE $r1, $noreg, !19, !27, debug-location !28180 DBG_VALUE $r2, $noreg, !20, !27, debug-location !28181 DBG_VALUE $r3, $noreg, !21, !27, debug-location !28182 $r1 = COPY killed $r2, debug-location !32183 DBG_VALUE $r1, $noreg, !19, !27, debug-location !28184 $r2 = COPY killed $r3, debug-location !32185 tBL 14, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit-def $sp, debug-location !32186 $r0 = t2MOVi 0, 14, $noreg, $noreg187 $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr188 tBX_RET 14, $noreg, implicit $r0, debug-location !34189# Verify that the DBG_VALUE is ignored.190 191...192