122b0220fd
The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests. Differential Revision: https://reviews.llvm.org/D105842
72 lines
3.5 KiB
LLVM
72 lines
3.5 KiB
LLVM
; RUN: llc < %s -filetype=obj -o - | llvm-dwarfdump -
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; To regenerate this file, use approximately the following C code:
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; int* globl;
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; void baz(int arg) {
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; int locl;
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; globl = &locl;
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; }
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; CHECK: DW_TAG_subprogram
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; CHECK-NEXT: DW_AT_low_pc
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; CHECK-NEXT: DW_AT_high_pc
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;; Check that we fall back to the default frame base (the global)
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; CHECK-NEXT: DW_AT_frame_base (DW_OP_WASM_location_int 0x3 0x0, DW_OP_stack_value)
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; TODO: Find a more-reduced test case for The fix in WebAssemblyRegColoring
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; ModuleID = 'debugtest-opt.c'
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source_filename = "debugtest-opt.c"
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target triple = "wasm32"
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@globl = hidden local_unnamed_addr global i32* null, align 4, !dbg !0
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; Function Attrs: nounwind writeonly
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define hidden void @baz(i32 %arg) local_unnamed_addr #0 !dbg !12 {
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entry:
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%locl = alloca i32, align 4
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call void @llvm.dbg.value(metadata i32 %arg, metadata !16, metadata !DIExpression()), !dbg !18
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%0 = bitcast i32* %locl to i8*, !dbg !19
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store i32* %locl, i32** @globl, align 4, !dbg !20, !tbaa !21
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ret void, !dbg !25
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}
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; Function Attrs: nounwind readnone speculatable willreturn
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declare void @llvm.dbg.value(metadata, metadata, metadata) #2
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attributes #0 = { nounwind writeonly "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { argmemonly nounwind willreturn }
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attributes #2 = { nounwind readnone speculatable willreturn }
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attributes #3 = { nounwind }
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!8, !9, !10}
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!llvm.ident = !{!11}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "globl", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 11.0.0 (https://github.com/llvm/llvm-project.git ee80f8bef31e0f98c9a0e1d79dc5f1ff51ed9e3a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
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!3 = !DIFile(filename: "debugtest-opt.c", directory: "/s/llvm-upstream")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 32)
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!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!8 = !{i32 7, !"Dwarf Version", i32 4}
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!9 = !{i32 2, !"Debug Info Version", i32 3}
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!10 = !{i32 1, !"wchar_size", i32 4}
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!11 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git ee80f8bef31e0f98c9a0e1d79dc5f1ff51ed9e3a)"}
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!12 = distinct !DISubprogram(name: "baz", scope: !3, file: !3, line: 14, type: !13, scopeLine: 14, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !15)
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!13 = !DISubroutineType(types: !14)
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!14 = !{null, !7}
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!15 = !{!16, !17}
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!16 = !DILocalVariable(name: "arg", arg: 1, scope: !12, file: !3, line: 14, type: !7)
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!17 = !DILocalVariable(name: "locl", scope: !12, file: !3, line: 15, type: !7)
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!18 = !DILocation(line: 0, scope: !12)
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!19 = !DILocation(line: 15, column: 3, scope: !12)
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!20 = !DILocation(line: 16, column: 9, scope: !12)
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!21 = !{!22, !22, i64 0}
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!22 = !{!"any pointer", !23, i64 0}
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!23 = !{!"omnipotent char", !24, i64 0}
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!24 = !{!"Simple C/C++ TBAA"}
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!25 = !DILocation(line: 17, column: 1, scope: !12)
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