62 lines
2.8 KiB
LLVM
62 lines
2.8 KiB
LLVM
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; RUN: llc -mtriple=i386-unknown-unknown -mcpu=core2 %s -o %t -filetype=obj
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; RUN: llvm-dwarfdump -debug-line %t | FileCheck %s
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;
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; Generated from:
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;
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; #1 void foo(int, int);
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; #2 int bar();
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; #3 void baz() {
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; #4 foo/*discriminator 1*/(bar(),
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; #5 bar());bar()/*discriminator 1*/;
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; #6 }
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;
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; The intent is to test discriminator 1 generated for both line #4 and #5.
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; The instruction sequence in the final binary is:
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; line 4 discriminator 0
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; line 5 discriminator 0
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; line 4 discriminator 1
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; line 5 discriminator 1
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; We need to ensure that the discriminators for the last two instructions
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; are both 1.
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; Function Attrs: uwtable
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define void @_Z3bazv() #0 !dbg !6 {
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%1 = call i32 @_Z3barv(), !dbg !9
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%2 = call i32 @_Z3barv(), !dbg !10
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call void @_Z3fooii(i32 %1, i32 %2), !dbg !11
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%3 = call i32 @_Z3barv(), !dbg !13
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ret void, !dbg !14
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}
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declare void @_Z3fooii(i32, i32) #1
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declare i32 @_Z3barv() #1
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attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 267219)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "test.cc", directory: ".")
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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 = !{!"clang version 3.9.0 (trunk 267219)"}
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!6 = distinct !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !1, file: !1, line: 3, type: !7, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!7 = !DISubroutineType(types: !8)
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!8 = !{null}
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!9 = !DILocation(line: 4, column: 7, scope: !6)
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!10 = !DILocation(line: 5, column: 14, scope: !6)
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!11 = !DILocation(line: 4, column: 3, scope: !12)
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!12 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 1)
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!13 = !DILocation(line: 5, column: 21, scope: !12)
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!14 = !DILocation(line: 6, column: 1, scope: !6)
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; CHECK: Address Line Column File ISA Discriminator Flags
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; CHECK: ------------------ ------ ------ ------ --- ------------- -------------
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; CHECK: {{.*}} 4 3 1 0 1 {{.*}}
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; CHECK: {{.*}} 5 21 1 0 1 {{.*}}
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