| ; RUN: llc -mtriple=i386-unknown-unknown -mcpu=core2 %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-line %t | FileCheck %s |
| ; |
| ; Generated from: |
| ; |
| ; #1 void foo(int, int); |
| ; #2 int bar(); |
| ; #3 void baz() { |
| ; #4 foo/*discriminator 1*/(bar(), |
| ; #5 bar());bar()/*discriminator 1*/; |
| ; #6 } |
| ; |
| ; The intent is to test discriminator 1 generated for both line #4 and #5. |
| ; The instruction sequence in the final binary is: |
| ; line 4 discriminator 0 |
| ; line 5 discriminator 0 |
| ; line 4 discriminator 1 |
| ; line 5 discriminator 1 |
| ; We need to ensure that the discriminators for the last two instructions |
| ; are both 1. |
| |
| ; Function Attrs: uwtable |
| define void @_Z3bazv() #0 !dbg !6 { |
| %1 = call i32 @_Z3barv(), !dbg !9 |
| %2 = call i32 @_Z3barv(), !dbg !10 |
| call void @_Z3fooii(i32 %1, i32 %2), !dbg !11 |
| %3 = call i32 @_Z3barv(), !dbg !13 |
| ret void, !dbg !14 |
| } |
| |
| declare void @_Z3fooii(i32, i32) #1 |
| |
| declare i32 @_Z3barv() #1 |
| |
| 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" } |
| 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" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !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) |
| !1 = !DIFile(filename: "test.cc", directory: ".") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 3.9.0 (trunk 267219)"} |
| !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) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null} |
| !9 = !DILocation(line: 4, column: 7, scope: !6) |
| !10 = !DILocation(line: 5, column: 14, scope: !6) |
| !11 = !DILocation(line: 4, column: 3, scope: !12) |
| !12 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 1) |
| !13 = !DILocation(line: 5, column: 21, scope: !12) |
| !14 = !DILocation(line: 6, column: 1, scope: !6) |
| |
| ; CHECK: Address Line Column File ISA Discriminator OpIndex Flags |
| ; CHECK: ------------------ ------ ------ ------ --- ------------- ------- ------------- |
| ; CHECK: {{.*}} 4 3 1 0 1 0 {{.*}} |
| ; CHECK: {{.*}} 5 21 1 0 1 0 {{.*}} |