test/CodeGen/X86/label-annotation.ll

   1 ; RUN: llc < %s | FileCheck %s
   2 ; FIXME: fastisel screws up the order here.
   3 ; RUNX: llc -O0 < %s | FileCheck %s
   4
   5 ; Source to regenerate:
   6 ; $ clang --target=x86_64-windows-msvc -S annotation.c  -g -gcodeview -o t.ll \
   7 ;      -emit-llvm -O1 -Xclang -disable-llvm-passes -fms-extensions
   8 ; void g(void);
   9 ; void f(void) {
  10 ;   g();
  11 ;   __annotation(L"a1", L"a2");
  12 ;   g();
  13 ; }
  14
  15 ; ModuleID = 'annotation.c'
  16 source_filename = "annotation.c"
  17 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
  18 target triple = "x86_64-pc-windows-msvc19.0.24215"
  19
  20 ; Function Attrs: nounwind uwtable
  21 define void @f() #0 !dbg !8 {
  22 entry:
  23   call void @g(), !dbg !11
  24   call void @llvm.codeview.annotation(metadata !12), !dbg !13
  25   call void @g(), !dbg !14
  26   ret void, !dbg !15
  27 }
  28
  29 ; CHECK-LABEL: f: # @f
  30 ; CHECK: callq g
  31 ; CHECK: .Lannotation0:
  32 ; CHECK: callq g
  33 ; CHECK: retq
  34
  35 ; CHECK-LABEL: .short  4423                    # Record kind: S_GPROC32_ID
  36 ; CHECK:       .short  4121                    # Record kind: S_ANNOTATION
  37 ; CHECK-NEXT:  .secrel32       .Lannotation0
  38 ; CHECK-NEXT:  .secidx .Lannotation0
  39 ; CHECK-NEXT:  .short  2
  40 ; CHECK-NEXT:  .asciz  "a1"
  41 ; CHECK-NEXT:  .asciz  "a2"
  42
  43 ; CHECK-LABEL: .short  4431                    # Record kind: S_PROC_ID_END
  44
  45 declare void @g() #1
  46
  47 ; Function Attrs: nounwind
  48 declare void @llvm.codeview.annotation(metadata) #2
  49
  50 attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  51 attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="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"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  52 attributes #2 = { nounwind }
  53
  54 !llvm.dbg.cu = !{!0}
  55 !llvm.module.flags = !{!3, !4, !5, !6}
  56 !llvm.ident = !{!7}
  57
  58 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
  59 !1 = !DIFile(filename: "annotation.c", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "51164221112d8a5baa55a995027e4ba5")
  60 !2 = !{}
  61 !3 = !{i32 2, !"CodeView", i32 1}
  62 !4 = !{i32 2, !"Debug Info Version", i32 3}
  63 !5 = !{i32 1, !"wchar_size", i32 2}
  64 !6 = !{i32 7, !"PIC Level", i32 2}
  65 !7 = !{!"clang version 6.0.0 "}
  66 !8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
  67 !9 = !DISubroutineType(types: !10)
  68 !10 = !{null}
  69 !11 = !DILocation(line: 3, column: 3, scope: !8)
  70 !12 = !{!"a1", !"a2"}
  71 !13 = !DILocation(line: 4, column: 3, scope: !8)
  72 !14 = !DILocation(line: 5, column: 3, scope: !8)
  73 !15 = !DILocation(line: 6, column: 1, scope: !8)