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[llvm-objdump] Print source when subsequent lines in the translation unit come from the same line in two different headers.
Reviewers: grimar, rupprecht, jhenderson Reviewed By: grimar, jhenderson Subscribers: llvm-commits, jhenderson Tags: #llvm Differential Revision: https://reviews.llvm.org/D62461 llvm-svn: 362771
This commit is contained in:
Michael Pozulp
parent
c3c3847350
commit
74f20f58da
@ -0,0 +1 @@
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int add1(int a) { return a + 1; }
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@ -0,0 +1 @@
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int return4() { return 4; }
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@ -0,0 +1,2 @@
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#include "source-interleave-header1.h"
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#include "source-interleave-header2.h"
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@ -0,0 +1,61 @@
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; NOTE: To be able to use this file as an input, the string SRC_COMPDIR needs
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; replacing with a directory path by using sed or similar.
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; NOTE: This file was generated by running
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; clang -g -S -emit-llvm source-interleave-same-line-different-file.c -o \
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; source-interleave-same-line-different-file.ll
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; ModuleID = 'source-interleave-same-line-different-file.c'
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source_filename = "source-interleave-same-line-different-file.c"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @add1(i32 %a) #0 !dbg !7 {
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entry:
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%a.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !12, metadata !DIExpression()), !dbg !13
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%0 = load i32, i32* %a.addr, align 4, !dbg !14
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%add = add nsw i32 %0, 1, !dbg !15
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ret i32 %add, !dbg !16
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @return4() #0 !dbg !17 {
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entry:
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ret i32 4, !dbg !21
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}
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attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" }
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attributes #1 = { nounwind readnone speculatable }
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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 9.0.0 (https://github.com/llvm/llvm-project.git af0add6c39f7fcc641a2ae38753a9bc4eae47b28)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "source-interleave-same-line-different-file.c", directory: "SRC_COMPDIR")
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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, !"wchar_size", i32 4}
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!6 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git af0add6c39f7fcc641a2ae38753a9bc4eae47b28)"}
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!7 = distinct !DISubprogram(name: "add1", scope: !8, file: !8, line: 1, type: !9, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!8 = !DIFile(filename: "./source-interleave-header1.h", directory: "SRC_COMPDIR")
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!9 = !DISubroutineType(types: !10)
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!10 = !{!11, !11}
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!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !8, line: 1, type: !11)
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!13 = !DILocation(line: 1, column: 14, scope: !7)
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!14 = !DILocation(line: 1, column: 26, scope: !7)
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!15 = !DILocation(line: 1, column: 28, scope: !7)
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!16 = !DILocation(line: 1, column: 19, scope: !7)
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!17 = distinct !DISubprogram(name: "return4", scope: !18, file: !18, line: 1, type: !19, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!18 = !DIFile(filename: "./source-interleave-header2.h", directory: "SRC_COMPDIR")
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!19 = !DISubroutineType(types: !20)
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!20 = !{!11}
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!21 = !DILocation(line: 1, column: 17, scope: !17)
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@ -1,4 +1,4 @@
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; NOTE: To be able to use this file as an input, the string SRC_CMPDIR needs
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; NOTE: To be able to use this file as an input, the string SRC_COMPDIR needs
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; replacing with a directory path by using sed or similar.
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; ModuleID = 'source-interleave-x86_64.bc'
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@ -0,0 +1,12 @@
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## Test that source is printed when subsequent lines in the translation unit
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## come from the same line in two different files.
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# RUN: sed -e "s,SRC_COMPDIR,%/p/Inputs,g" %p/Inputs/source-interleave-same-line-different-file.ll > %t.ll
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# RUN: llc -o %t.o -filetype=obj -mtriple=x86_64-pc-linux %t.ll
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# RUN: llvm-objdump --source %t.o | FileCheck %s
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# CHECK: 0000000000000000 add1:
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# CHECK-NEXT: ; int add1(int a) { return a + 1; }
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#
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# CHECK: 0000000000000010 return4:
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# CHECK-NEXT: ; int return4() { return 4; }
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@ -579,8 +579,9 @@ void SourcePrinter::printSourceLine(raw_ostream &OS,
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else
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LineInfo = *ExpectedLineInfo;
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if ((LineInfo.FileName == "<invalid>") || OldLineInfo.Line == LineInfo.Line ||
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LineInfo.Line == 0)
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if ((LineInfo.FileName == "<invalid>") || LineInfo.Line == 0 ||
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((OldLineInfo.Line == LineInfo.Line) &&
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(OldLineInfo.FileName == LineInfo.FileName)))
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return;
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if (PrintLines)
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