diff options
Diffstat (limited to 'llvm/test/DebugInfo/Generic/sugared-constants.ll')
| -rw-r--r-- | llvm/test/DebugInfo/Generic/sugared-constants.ll | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/Generic/sugared-constants.ll b/llvm/test/DebugInfo/Generic/sugared-constants.ll new file mode 100644 index 00000000000..7a344736e43 --- /dev/null +++ b/llvm/test/DebugInfo/Generic/sugared-constants.ll @@ -0,0 +1,82 @@ +; REQUIRES: object-emission + +; RUN: %llc_dwarf -O0 -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s +; Use correct signedness when emitting constants of derived (sugared) types. + +; Test compiled to IR from clang with -O1 and the following source: + +; void func(int); +; void func(unsigned); +; void func(char16_t); +; int main() { +; const int i = 42; +; func(i); +; const unsigned j = 117; +; func(j); +; char16_t c = 7; +; func(c); +; } + +; CHECK: DW_AT_const_value [DW_FORM_sdata] (42) +; CHECK: DW_AT_const_value [DW_FORM_udata] (117) +; CHECK: DW_AT_const_value [DW_FORM_udata] (7) + +; Function Attrs: uwtable +define i32 @main() #0 { +entry: + tail call void @llvm.dbg.value(metadata i32 42, i64 0, metadata !10, metadata !DIExpression()), !dbg !21 + tail call void @_Z4funci(i32 42), !dbg !22 + tail call void @llvm.dbg.value(metadata i32 117, i64 0, metadata !12, metadata !DIExpression()), !dbg !24 + tail call void @_Z4funcj(i32 117), !dbg !25 + tail call void @llvm.dbg.value(metadata i16 7, i64 0, metadata !15, metadata !DIExpression()), !dbg !27 + tail call void @_Z4funcDs(i16 zeroext 7), !dbg !28 + ret i32 0, !dbg !29 +} + +declare void @_Z4funci(i32) #1 + +declare void @_Z4funcj(i32) #1 + +declare void @_Z4funcDs(i16 zeroext) #1 + +; Function Attrs: nounwind readnone +declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 + +attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind readnone } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!17, !18} +!llvm.ident = !{!19} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) +!1 = !DIFile(filename: "const.cpp", directory: "/tmp/dbginfo") +!2 = !{} +!3 = !{!4} +!4 = distinct !DISubprogram(name: "main", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !1, scope: !5, type: !6, function: i32 ()* @main, variables: !9) +!5 = !DIFile(filename: "const.cpp", directory: "/tmp/dbginfo") +!6 = !DISubroutineType(types: !7) +!7 = !{!8} +!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) +!9 = !{!10, !12, !15} +!10 = !DILocalVariable(name: "i", line: 5, scope: !4, file: !5, type: !11) +!11 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) +!12 = !DILocalVariable(name: "j", line: 7, scope: !4, file: !5, type: !13) +!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !14) +!14 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) +!15 = !DILocalVariable(name: "c", line: 9, scope: !4, file: !5, type: !16) +!16 = !DIBasicType(tag: DW_TAG_base_type, name: "char16_t", size: 16, align: 16, encoding: 16) +!17 = !{i32 2, !"Dwarf Version", i32 4} +!18 = !{i32 1, !"Debug Info Version", i32 3} +!19 = !{!"clang version 3.5.0 "} +!20 = !{i32 42} +!21 = !DILocation(line: 5, scope: !4) +!22 = !DILocation(line: 6, scope: !4) +!23 = !{i32 117} +!24 = !DILocation(line: 7, scope: !4) +!25 = !DILocation(line: 8, scope: !4) +!26 = !{i16 7} +!27 = !DILocation(line: 9, scope: !4) +!28 = !DILocation(line: 10, scope: !4) +!29 = !DILocation(line: 11, scope: !4) |
