| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 |
| # RUN: llc --aarch64-enable-sink-fold=true --run-pass=machine-sink %s -o - | FileCheck %s |
| --- | |
| source_filename = "dbg.c" |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-unknown-linux" |
| |
| define dso_local void @g(i32 noundef %x) local_unnamed_addr !dbg !11 { |
| entry: |
| call void @llvm.dbg.value(metadata i32 %x, metadata !16, metadata !DIExpression()), !dbg !20 |
| %add = add nsw i32 %x, 1, !dbg !21 |
| call void @llvm.dbg.value(metadata i32 %add, metadata !17, metadata !DIExpression()), !dbg !20 |
| call void @llvm.dbg.value(metadata i32 %add, metadata !18, metadata !DIExpression()), !dbg !20 |
| %call = tail call i32 @f(i32 noundef %add), !dbg !22 |
| call void @llvm.dbg.value(metadata i32 %add, metadata !19, metadata !DIExpression()), !dbg !20 |
| %call1 = tail call i32 @f(i32 noundef %add), !dbg !23 |
| ret void, !dbg !24 |
| } |
| |
| declare !dbg !25 i32 @f(i32 noundef) |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2, !3, !4, !5, !6, !7, !8, !9} |
| !llvm.ident = !{!10} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 18.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "dbg.c", directory: "/home/sweet", checksumkind: CSK_MD5, checksum: "b6bd7ad2140c696af9201a17ab73c918") |
| !2 = !{i32 7, !"Dwarf Version", i32 5} |
| !3 = !{i32 2, !"Debug Info Version", i32 3} |
| !4 = !{i32 1, !"wchar_size", i32 4} |
| !5 = !{i32 8, !"PIC Level", i32 2} |
| !6 = !{i32 7, !"PIE Level", i32 2} |
| !7 = !{i32 7, !"uwtable", i32 2} |
| !8 = !{i32 7, !"frame-pointer", i32 1} |
| !9 = !{i32 7, !"debug-info-assignment-tracking", i1 true} |
| !10 = !{!"clang version 18.0.0"} |
| !11 = distinct !DISubprogram(name: "g", scope: !1, file: !1, line: 3, type: !12, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15) |
| !12 = !DISubroutineType(types: !13) |
| !13 = !{null, !14} |
| !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !15 = !{!16, !17, !18, !19} |
| !16 = !DILocalVariable(name: "x", arg: 1, scope: !11, file: !1, line: 3, type: !14) |
| !17 = !DILocalVariable(name: "y", scope: !11, file: !1, line: 4, type: !14) |
| !18 = !DILocalVariable(name: "t0", scope: !11, file: !1, line: 6, type: !14) |
| !19 = !DILocalVariable(name: "t1", scope: !11, file: !1, line: 9, type: !14) |
| !20 = !DILocation(line: 0, scope: !11) |
| !21 = !DILocation(line: 4, column: 13, scope: !11) |
| !22 = !DILocation(line: 7, column: 3, scope: !11) |
| !23 = !DILocation(line: 10, column: 3, scope: !11) |
| !24 = !DILocation(line: 11, column: 1, scope: !11) |
| !25 = !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !26, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized) |
| !26 = !DISubroutineType(types: !27) |
| !27 = !{!14, !14} |
| |
| ... |
| --- |
| name: g |
| alignment: 4 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: false |
| callsEHReturn: false |
| callsUnwindInit: false |
| hasEHCatchret: false |
| hasEHScopes: false |
| hasEHFunclets: false |
| isOutlined: false |
| debugInstrRef: false |
| failsVerification: false |
| tracksDebugUserValues: false |
| registers: |
| - { id: 0, class: gpr32common, preferred-register: '' } |
| - { id: 1, class: gpr32sp, preferred-register: '' } |
| - { id: 2, class: gpr32all, preferred-register: '' } |
| liveins: |
| - { reg: '$w0', virtual-reg: '%0' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 1 |
| adjustsStack: true |
| hasCalls: true |
| stackProtector: '' |
| functionContext: '' |
| maxCallFrameSize: 0 |
| cvBytesOfCalleeSavedRegisters: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| hasTailCall: true |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: [] |
| stack: [] |
| entry_values: [] |
| callSites: [] |
| debugValueSubstitutions: [] |
| constants: [] |
| machineFunctionInfo: {} |
| body: | |
| bb.0.entry: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: g |
| ; CHECK: liveins: $w0 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: DBG_VALUE $w0, $noreg, !16, !DIExpression(), debug-location !20 |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32common = COPY $w0 |
| ; CHECK-NEXT: DBG_VALUE [[COPY]], $noreg, !16, !DIExpression(), debug-location !20 |
| ; CHECK-NEXT: DBG_VALUE $noreg, $noreg, !17, !DIExpression(), debug-location !20 |
| ; CHECK-NEXT: DBG_VALUE $noreg, $noreg, !18, !DIExpression(), debug-location !20 |
| ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp, debug-location !22 |
| ; CHECK-NEXT: $w0 = nsw ADDWri [[COPY]], 1, 0, debug-location !21 |
| ; CHECK-NEXT: BL @f, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0, debug-location !22 |
| ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp, debug-location !22 |
| ; CHECK-NEXT: DBG_VALUE $noreg, $noreg, !19, !DIExpression(), debug-location !20 |
| ; CHECK-NEXT: $w0 = nsw ADDWri [[COPY]], 1, 0, debug-location !21 |
| ; CHECK-NEXT: TCRETURNdi @f, 0, csr_aarch64_aapcs, implicit $sp, implicit $w0, debug-location !23 |
| DBG_VALUE $w0, $noreg, !16, !DIExpression(), debug-location !20 |
| %0:gpr32common = COPY $w0 |
| DBG_VALUE %0, $noreg, !16, !DIExpression(), debug-location !20 |
| %1:gpr32sp = nsw ADDWri %0, 1, 0, debug-location !21 |
| DBG_VALUE %1, $noreg, !17, !DIExpression(), debug-location !20 |
| DBG_VALUE %1, $noreg, !18, !DIExpression(), debug-location !20 |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp, debug-location !22 |
| $w0 = COPY %1, debug-location !22 |
| BL @f, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0, debug-location !22 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp, debug-location !22 |
| DBG_VALUE %1, $noreg, !19, !DIExpression(), debug-location !20 |
| $w0 = COPY %1, debug-location !23 |
| TCRETURNdi @f, 0, csr_aarch64_aapcs, implicit $sp, implicit $w0, debug-location !23 |
| |
| ... |