73 lines
4.0 KiB
LLVM
73 lines
4.0 KiB
LLVM
; REQUIRES: asserts
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; RUN: llc -global-isel -mtriple=aarch64 %s -stop-after=irtranslator -o - | FileCheck %s
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; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 %s -o /dev/null
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; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 %s -o /dev/null -debug
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; CHECK-LABEL: name: debug_declare
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; CHECK: stack:
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; CHECK: - { id: {{.*}}, name: in.addr, type: default, offset: 0, size: {{.*}}, alignment: {{.*}},
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; CHECK-NEXT: callee-saved-register: '', callee-saved-restored: true,
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; CHECK-NEXT: debug-info-variable: '!11', debug-info-expression: '!DIExpression()',
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define void @debug_declare(i32 %in) #0 !dbg !7 {
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entry:
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%in.addr = alloca i32, align 4
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store i32 %in, i32* %in.addr, align 4
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call void @llvm.dbg.declare(metadata i32* %in.addr, metadata !11, metadata !DIExpression()), !dbg !12
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ret void, !dbg !12
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}
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; CHECK-LABEL: name: debug_declare_vla
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; CHECK: DBG_VALUE %{{[0-9]+}}(p0), 0, !14, !DIExpression(), debug-location !15
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define void @debug_declare_vla(i32 %in) #0 !dbg !13 {
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entry:
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%vla.addr = alloca i32, i32 %in
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call void @llvm.dbg.declare(metadata i32* %vla.addr, metadata !14, metadata !DIExpression()), !dbg !15
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ret void, !dbg !15
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}
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; CHECK-LABEL: name: debug_value
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; CHECK: [[IN:%[0-9]+]]:_(s32) = COPY $w0
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define void @debug_value(i32 %in) #0 !dbg !16 {
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%addr = alloca i32
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; CHECK: DBG_VALUE [[IN]](s32), $noreg, !17, !DIExpression(), debug-location !18
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call void @llvm.dbg.value(metadata i32 %in, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
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store i32 %in, i32* %addr
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; CHECK: DBG_VALUE %1(p0), $noreg, !17, !DIExpression(DW_OP_deref), debug-location !18
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call void @llvm.dbg.value(metadata i32* %addr, i64 0, metadata !17, metadata !DIExpression(DW_OP_deref)), !dbg !18
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; CHECK: DBG_VALUE 123, 0, !17, !DIExpression(), debug-location !18
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call void @llvm.dbg.value(metadata i32 123, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
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; CHECK: DBG_VALUE float 1.000000e+00, 0, !17, !DIExpression(), debug-location !18
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call void @llvm.dbg.value(metadata float 1.000000e+00, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
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; CHECK: DBG_VALUE $noreg, 0, !17, !DIExpression(), debug-location !18
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call void @llvm.dbg.value(metadata i32* null, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
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ret void
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 289075) (llvm/trunk 289080)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"PIC Level", i32 2}
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!6 = !{!"clang version 4.0.0 (trunk 289075) (llvm/trunk 289080)"}
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!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{null, !10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !DILocalVariable(name: "in", arg: 1, scope: !7, file: !1, line: 1, type: !10)
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!12 = !DILocation(line: 1, column: 14, scope: !7)
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!13 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!14 = !DILocalVariable(name: "in", arg: 1, scope: !13, file: !1, line: 1, type: !10)
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!15 = !DILocation(line: 1, column: 14, scope: !13)
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!16 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!17 = !DILocalVariable(name: "in", arg: 1, scope: !16, file: !1, line: 1, type: !10)
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!18 = !DILocation(line: 1, column: 14, scope: !16)
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