1 ; REQUIRES: object-emission 2 3 ; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5 ; Given the following source, ensure that the discriminator is emitted for 6 ; the inlined callsite. 7 8 ;void xyz(); 9 ;static void __attribute__((always_inline)) bar() { xyz(); } 10 ;void foo() { 11 ; bar(); bar(); 12 ;} 13 14 ;CHECK: DW_TAG_inlined_subroutine 15 ;CHECK-NOT: DW_AT_GNU_discriminator 16 ;CHECK: DW_TAG_inlined_subroutine 17 ;CHECK-NOT: {{DW_TAG|NULL}} 18 ;CHECK: DW_AT_GNU_discriminator{{.*}}0x01 19 20 ; Function Attrs: uwtable 21 define void @_Z3foov() #0 !dbg !4 { 22 tail call void @_Z3xyzv(), !dbg !11 23 tail call void @_Z3xyzv(), !dbg !13 24 ret void, !dbg !16 25 } 26 27 declare void @_Z3xyzv() #1 28 29 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" } 30 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" } 31 32 !llvm.dbg.cu = !{!0} 33 !llvm.module.flags = !{!8, !9} 34 !llvm.ident = !{!10} 35 36 !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) 37 !1 = !DIFile(filename: "a.cc", directory: "/tmp") 38 !2 = !{} 39 !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, variables: !2) 40 !5 = !DISubroutineType(types: !6) 41 !6 = !{null} 42 !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, variables: !2) 43 !8 = !{i32 2, !"Dwarf Version", i32 4} 44 !9 = !{i32 2, !"Debug Info Version", i32 3} 45 !10 = !{!"clang version 3.8.0 (trunk 252497)"} 46 !11 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !12) 47 !12 = distinct !DILocation(line: 4, column: 3, scope: !4) 48 !13 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !14) 49 !14 = distinct !DILocation(line: 4, column: 10, scope: !15) 50 !15 = !DILexicalBlockFile(scope: !4, file: !1, discriminator: 1) 51 !16 = !DILocation(line: 5, column: 1, scope: !4) 52
