| ; 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 |
| |
| source_filename = "test/DebugInfo/Generic/global.ll" |
| |
| ; Function Attrs: nounwind readnone uwtable |
| define i32 @main() #0 !dbg !9 { |
| entry: |
| ret i32 0, !dbg !12 |
| } |
| |
| attributes #0 = { nounwind readnone uwtable "less-precise-fpmad"="false" "frame-pointer"="none" "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 = !{!7, !8} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.4 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !3, imports: !2) |
| !1 = !DIFile(filename: "global.cpp", directory: "/tmp") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression()) |
| !5 = !DIGlobalVariable(name: "i", linkageName: "_ZL1i", scope: null, file: !1, line: 1, type: !6, isLocal: true, isDefinition: true) |
| !6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !7 = !{i32 2, !"Dwarf Version", i32 3} |
| !8 = !{i32 1, !"Debug Info Version", i32 3} |
| !9 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 2, type: !10, isLocal: false, isDefinition: true, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) |
| !10 = !DISubroutineType(types: !11) |
| !11 = !{!6} |
| !12 = !DILocation(line: 4, scope: !9) |
| |