[llvm] 5327b91 - DebugInfo: Add missing test coverage for DW_OP_convert in loclists

Robinson, Paul via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 4 10:06:36 PST 2020


Nico already reverted this and the related commits, but you want 
to use `%llc_dwarf` to avoid complaints on Windows.
--paulr

> -----Original Message-----
> From: llvm-commits <llvm-commits-bounces at lists.llvm.org> On Behalf Of
> David Blaikie via llvm-commits
> Sent: Monday, February 3, 2020 6:22 PM
> To: llvm-commits at lists.llvm.org
> Subject: [llvm] 5327b91 - DebugInfo: Add missing test coverage for
> DW_OP_convert in loclists
> 
> 
> Author: David Blaikie
> Date: 2020-02-03T18:21:27-08:00
> New Revision: 5327b917e3bd0b3db352cb5a61eea7409f2d1972
> 
> URL: https://github.com/llvm/llvm-
> project/commit/5327b917e3bd0b3db352cb5a61eea7409f2d1972
> DIFF: https://github.com/llvm/llvm-
> project/commit/5327b917e3bd0b3db352cb5a61eea7409f2d1972.diff
> 
> LOG: DebugInfo: Add missing test coverage for DW_OP_convert in loclists
> 
> Added:
>     llvm/test/DebugInfo/X86/convert-loclist.ll
> 
> Modified:
> 
> 
> Removed:
> 
> 
> 
> ########################################################################
> ########
> diff  --git a/llvm/test/DebugInfo/X86/convert-loclist.ll
> b/llvm/test/DebugInfo/X86/convert-loclist.ll
> new file mode 100644
> index 000000000000..5ef81b3423c0
> --- /dev/null
> +++ b/llvm/test/DebugInfo/X86/convert-loclist.ll
> @@ -0,0 +1,46 @@
> +; RUN: llc -dwarf-version=5 -filetype=obj -O0 < %s | llvm-dwarfdump -
> debug-loclists - | FileCheck %s
> +
> +; CHECK: DW_LLE_offset_pair (0x0000000000000006, 0x000000000000000c):
> DW_OP_consts +7, DW_OP_convert 0x27, DW_OP_stack_value
> +
> +
> +; Function Attrs: uwtable
> +define dso_local void @_Z2f2v() local_unnamed_addr #0 !dbg !11 {
> +entry:
> +  tail call void @_Z2f1v(), !dbg !15
> +  call void @llvm.dbg.value(metadata i32 7, metadata !13, metadata
> !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_unsigned,
> DW_OP_stack_value)), !dbg !16
> +  tail call void @_Z2f1v(), !dbg !17
> +  ret void, !dbg !18
> +}
> +
> +declare !dbg !4 dso_local void @_Z2f1v() local_unnamed_addr #1
> +
> +; Function Attrs: nounwind readnone speculatable willreturn
> +declare void @llvm.dbg.value(metadata, metadata, metadata) #2
> +
> +attributes #0 = { uwtable "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"="x86-64" "target-
> features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false"
> "use-soft-float"="false" }
> +attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false"
> "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-
> fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-
> signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-
> protector-buffer-size"="8" "target-cpu"="x86-64" "target-
> features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false"
> "use-soft-float"="false" }
> +attributes #2 = { nounwind readnone speculatable willreturn }
> +
> +!llvm.dbg.cu = !{!0}
> +!llvm.module.flags = !{!7, !8, !9}
> +!llvm.ident = !{!10}
> +
> +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file:
> !1, producer: "clang version 11.0.0 (git at github.com:llvm/llvm-
> project.git edc3f4f02e54c2ae1067f60f6a0ed6caf5b92ef6)", isOptimized:
> true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2,
> retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)
> +!1 = !DIFile(filename: "loc.cpp", directory:
> "/usr/local/google/home/blaikie/dev/scratch")
> +!2 = !{}
> +!3 = !{!4}
> +!4 = !DISubprogram(name: "f1", linkageName: "_Z2f1v", scope: !1, file:
> !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags:
> DISPFlagOptimized, retainedNodes: !2)
> +!5 = !DISubroutineType(types: !6)
> +!6 = !{null}
> +!7 = !{i32 7, !"Dwarf Version", i32 5}
> +!8 = !{i32 2, !"Debug Info Version", i32 3}
> +!9 = !{i32 1, !"wchar_size", i32 4}
> +!10 = !{!"clang version 11.0.0 (git at github.com:llvm/llvm-project.git
> edc3f4f02e54c2ae1067f60f6a0ed6caf5b92ef6)"}
> +!11 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", scope:
> !1, file: !1, line: 2, type: !5, scopeLine: 2, flags: DIFlagPrototyped |
> DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition |
> DISPFlagOptimized, unit: !0, retainedNodes: !12)
> +!12 = !{!13}
> +!13 = !DILocalVariable(name: "x", scope: !11, file: !1, line: 3, type:
> !14)
> +!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
> +!15 = !DILocation(line: 4, column: 3, scope: !11)
> +!16 = !DILocation(line: 0, scope: !11)
> +!17 = !DILocation(line: 6, column: 3, scope: !11)
> +!18 = !DILocation(line: 7, column: 1, scope: !11)
> 
> 
> 
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