ConvertDebugInfo2.ll 3.4 KB

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  1. ; RUN: opt -mem2reg < %s | llvm-dis | grep ".dbg " | count 7
  2. declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
  3. declare void @foo(i32, i64, i8*)
  4. define void @baz(i32 %a) nounwind ssp {
  5. entry:
  6. %x_addr.i = alloca i32 ; <i32*> [#uses=2]
  7. %y_addr.i = alloca i64 ; <i64*> [#uses=2]
  8. %z_addr.i = alloca i8* ; <i8**> [#uses=2]
  9. %a_addr = alloca i32 ; <i32*> [#uses=2]
  10. %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
  11. call void @llvm.dbg.declare(metadata i32* %a_addr, metadata !0, metadata !DIExpression()), !dbg !7
  12. store i32 %a, i32* %a_addr
  13. %0 = load i32, i32* %a_addr, align 4, !dbg !8 ; <i32> [#uses=1]
  14. call void @llvm.dbg.declare(metadata i32* %x_addr.i, metadata !9, metadata !DIExpression()) nounwind, !dbg !15
  15. store i32 %0, i32* %x_addr.i
  16. call void @llvm.dbg.declare(metadata i64* %y_addr.i, metadata !16, metadata !DIExpression()) nounwind, !dbg !15
  17. store i64 55, i64* %y_addr.i
  18. call void @llvm.dbg.declare(metadata i8** %z_addr.i, metadata !17, metadata !DIExpression()) nounwind, !dbg !15
  19. store i8* bitcast (void (i32)* @baz to i8*), i8** %z_addr.i
  20. %1 = load i32, i32* %x_addr.i, align 4, !dbg !18 ; <i32> [#uses=1]
  21. %2 = load i64, i64* %y_addr.i, align 8, !dbg !18 ; <i64> [#uses=1]
  22. %3 = load i8*, i8** %z_addr.i, align 8, !dbg !18 ; <i8*> [#uses=1]
  23. call void @foo(i32 %1, i64 %2, i8* %3) nounwind, !dbg !18
  24. br label %return, !dbg !19
  25. return: ; preds = %entry
  26. ret void, !dbg !19
  27. }
  28. !llvm.dbg.cu = !{!3}
  29. !llvm.module.flags = !{!22}
  30. !0 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 8, arg: 0, scope: !1, file: !2, type: !6)
  31. !1 = !DISubprogram(name: "baz", linkageName: "baz", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 8, file: !20, scope: !2, type: !4, function: void (i32)* @baz)
  32. !2 = !DIFile(filename: "bar.c", directory: "/tmp/")
  33. !3 = !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: 0, file: !20, enums: !21, retainedTypes: !21)
  34. !4 = !DISubroutineType(types: !5)
  35. !5 = !{null, !6}
  36. !6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
  37. !7 = !DILocation(line: 8, scope: !1)
  38. !8 = !DILocation(line: 9, scope: !1)
  39. !9 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 4, arg: 0, scope: !10, file: !2, type: !6)
  40. !10 = !DISubprogram(name: "bar", linkageName: "bar", line: 4, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 4, file: !20, scope: !2, type: !11)
  41. !11 = !DISubroutineType(types: !12)
  42. !12 = !{null, !6, !13, !14}
  43. !13 = !DIBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed)
  44. !14 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !20, scope: !2, baseType: null)
  45. !15 = !DILocation(line: 4, scope: !10, inlinedAt: !8)
  46. !16 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "y", line: 4, arg: 0, scope: !10, file: !2, type: !13)
  47. !17 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "z", line: 4, arg: 0, scope: !10, file: !2, type: !14)
  48. !18 = !DILocation(line: 5, scope: !10, inlinedAt: !8)
  49. !19 = !DILocation(line: 10, scope: !1)
  50. !20 = !DIFile(filename: "bar.c", directory: "/tmp/")
  51. !21 = !{}
  52. !22 = !{i32 1, !"Debug Info Version", i32 3}