test/Transforms/AddDiscriminators/call.ll

   1 ; RUN: opt < %s -add-discriminators -S | FileCheck %s
   2
   3 ; Discriminator support for calls that are defined in one line:
   4 ; #1 void bar();
   5 ; #2
   6 ; #3 void foo() {
   7 ; #4  bar();bar()/*discriminator 1*/;bar()/*discriminator 2*/;
   8 ; #5 }
   9
  10 ; Function Attrs: uwtable
  11 define void @_Z3foov() #0 {
  12   call void @_Z3barv(), !dbg !10
  13 ; CHECK:  call void @_Z3barv(), !dbg ![[CALL0:[0-9]+]]
  14   call void @_Z3barv(), !dbg !11
  15 ; CHECK:  call void @_Z3barv(), !dbg ![[CALL1:[0-9]+]]
  16   call void @_Z3barv(), !dbg !12
  17 ; CHECK:  call void @_Z3barv(), !dbg ![[CALL2:[0-9]+]]
  18   ret void, !dbg !13
  19 }
  20
  21 declare void @_Z3barv() #1
  22
  23 attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" "unsafe-fp-math"="false" "use-soft-float"="false" }
  24 attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" "unsafe-fp-math"="false" "use-soft-float"="false" }
  25
  26 !llvm.dbg.cu = !{!0}
  27 !llvm.module.flags = !{!7, !8}
  28 !llvm.ident = !{!9}
  29
  30 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 250915) (llvm/trunk 251830)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, subprograms: !3)
  31 !1 = !DIFile(filename: "c.cc", directory: "/tmp")
  32 !2 = !{}
  33 !3 = !{!4}
  34 !4 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, variables: !2)
  35 !5 = !DISubroutineType(types: !6)
  36 !6 = !{null}
  37 !7 = !{i32 2, !"Dwarf Version", i32 4}
  38 !8 = !{i32 2, !"Debug Info Version", i32 3}
  39 !9 = !{!"clang version 3.8.0 (trunk 250915) (llvm/trunk 251830)"}
  40 !10 = !DILocation(line: 4, column: 3, scope: !4)
  41 !11 = !DILocation(line: 4, column: 9, scope: !4)
  42 !12 = !DILocation(line: 4, column: 15, scope: !4)
  43 !13 = !DILocation(line: 5, column: 1, scope: !4)
  44
  45 ; CHECK: ![[CALL1]] = !DILocation(line: 4, column: 9, scope: ![[CALL1BLOCK:[0-9]+]])
  46 ; CHECK: ![[CALL1BLOCK]] = !DILexicalBlockFile({{.*}} discriminator: 1)
  47 ; CHECK: ![[CALL2]] = !DILocation(line: 4, column: 15, scope: ![[CALL2BLOCK:[0-9]+]])
  48 ; CHECK: ![[CALL2BLOCK]] = !DILexicalBlockFile({{.*}} discriminator: 2)