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1; RUN: llc -mtriple=i386-unknown-unknown -mcpu=core2 %s -o %t -filetype=obj2; RUN: llvm-dwarfdump -debug-line %t | FileCheck %s3;4; Generated from:5;6; #1 void foo(int, int);7; #2 int bar();8; #3 void baz() {9; #4 foo/*discriminator 1*/(bar(),10; #5 bar());bar()/*discriminator 1*/;11; #6 }12;13; The intent is to test discriminator 1 generated for both line #4 and #5.14; The instruction sequence in the final binary is:15; line 4 discriminator 016; line 5 discriminator 017; line 4 discriminator 118; line 5 discriminator 119; We need to ensure that the discriminators for the last two instructions20; are both 1.21 22; Function Attrs: uwtable23define void @_Z3bazv() #0 !dbg !6 {24 %1 = call i32 @_Z3barv(), !dbg !925 %2 = call i32 @_Z3barv(), !dbg !1026 call void @_Z3fooii(i32 %1, i32 %2), !dbg !1127 %3 = call i32 @_Z3barv(), !dbg !1328 ret void, !dbg !1429}30 31declare void @_Z3fooii(i32, i32) #132 33declare i32 @_Z3barv() #134 35attributes #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" "use-soft-float"="false" }36attributes #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" "use-soft-float"="false" }37 38!llvm.dbg.cu = !{!0}39!llvm.module.flags = !{!3, !4}40!llvm.ident = !{!5}41 42!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)43!1 = !DIFile(filename: "test.cc", directory: ".")44!2 = !{}45!3 = !{i32 2, !"Dwarf Version", i32 4}46!4 = !{i32 2, !"Debug Info Version", i32 3}47!5 = !{!"clang version 3.9.0 (trunk 267219)"}48!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)49!7 = !DISubroutineType(types: !8)50!8 = !{null}51!9 = !DILocation(line: 4, column: 7, scope: !6)52!10 = !DILocation(line: 5, column: 14, scope: !6)53!11 = !DILocation(line: 4, column: 3, scope: !12)54!12 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 1)55!13 = !DILocation(line: 5, column: 21, scope: !12)56!14 = !DILocation(line: 6, column: 1, scope: !6)57 58; CHECK: Address Line Column File ISA Discriminator OpIndex Flags59; CHECK: ------------------ ------ ------ ------ --- ------------- ------- -------------60; CHECK: {{.*}} 4 3 1 0 1 0 {{.*}}61; CHECK: {{.*}} 5 21 1 0 1 0 {{.*}}62