| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t |
| ; RUN: llvm-dwarfdump %t | FileCheck %s |
| |
| ; Also test that the null streamer doesn't crash with debug info. |
| ; RUN: %llc_dwarf -O0 -filetype=null < %s |
| |
| ; generated from the following source compiled to bitcode with clang -g -O1 |
| ; static int i; |
| ; int main() { |
| ; (void)&i; |
| ; } |
| |
| ; CHECK: debug_info contents |
| ; CHECK: DW_TAG_variable |
| |
| ; Function Attrs: nounwind readnone uwtable |
| define i32 @main() #0 { |
| entry: |
| ret i32 0, !dbg !12 |
| } |
| |
| attributes #0 = { nounwind readnone uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!11, !13} |
| |
| !0 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: true, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !9, imports: !2) |
| !1 = !DIFile(filename: "global.cpp", directory: "/tmp") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DISubprogram(name: "main", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 2, file: !1, scope: !5, type: !6, function: i32 ()* @main, variables: !2) |
| !5 = !DIFile(filename: "global.cpp", directory: "/tmp") |
| !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} |
| !10 = !DIGlobalVariable(name: "i", linkageName: "_ZL1i", line: 1, isLocal: true, isDefinition: true, scope: null, file: !5, type: !8) |
| !11 = !{i32 2, !"Dwarf Version", i32 3} |
| !12 = !DILocation(line: 4, scope: !4) |
| !13 = !{i32 1, !"Debug Info Version", i32 3} |