| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-info - | FileCheck %s |
| |
| ; Given the following source, ensure that the discriminator is emitted for |
| ; the inlined callsite. |
| |
| ;void xyz(); |
| ;static void __attribute__((always_inline)) bar() { xyz(); } |
| ;void foo() { |
| ; bar(); bar(); |
| ;} |
| |
| ;CHECK: DW_TAG_inlined_subroutine |
| ;CHECK-NOT: DW_AT_GNU_discriminator |
| ;CHECK: DW_TAG_inlined_subroutine |
| ;CHECK-NOT: {{DW_TAG|NULL}} |
| ;CHECK: DW_AT_GNU_discriminator{{.*}}0x01 |
| |
| ; Function Attrs: uwtable |
| define void @_Z3foov() #0 !dbg !4 { |
| tail call void @_Z3xyzv(), !dbg !11 |
| tail call void @_Z3xyzv(), !dbg !13 |
| ret void, !dbg !16 |
| } |
| |
| declare void @_Z3xyzv() #1 |
| |
| attributes #0 = { uwtable "disable-tail-calls"="false" "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 = { "disable-tail-calls"="false" "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" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!8, !9} |
| !llvm.ident = !{!10} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 252497)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "a.cc", directory: "/tmp") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{null} |
| !7 = distinct !DISubprogram(name: "bar", linkageName: "_ZL3barv", scope: !1, file: !1, line: 2, type: !5, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) |
| !8 = !{i32 2, !"Dwarf Version", i32 4} |
| !9 = !{i32 2, !"Debug Info Version", i32 3} |
| !10 = !{!"clang version 3.8.0 (trunk 252497)"} |
| !11 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !12) |
| !12 = distinct !DILocation(line: 4, column: 3, scope: !4) |
| !13 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !14) |
| !14 = distinct !DILocation(line: 4, column: 10, scope: !15) |
| !15 = !DILexicalBlockFile(scope: !4, file: !1, discriminator: 1) |
| !16 = !DILocation(line: 5, column: 1, scope: !4) |