1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5; Test that a nodebug function (a function not appearing in the debug info IR 6; metadata subprogram list) with DebugLocs on its IR doesn't cause crashes/does 7; the right thing. 8 9; Build with clang from the following: 10; extern int i; 11; inline __attribute__((always_inline)) void f1() { 12; i = 3; 13; } 14; 15; __attribute__((nodebug)) void f2() { 16; f1(); 17; } 18 19; Check that there's only one DW_TAG_subprogram, nothing for the 'f2' function. 20; CHECK: DW_TAG_subprogram 21; CHECK-NOT: DW_TAG 22; CHECK: DW_AT_name {{.*}} "f1" 23; CHECK-NOT: DW_TAG_subprogram 24 25@i = external global i32 26 27; Function Attrs: uwtable 28define void @_Z2f2v() #0 { 29entry: 30 store i32 3, i32* @i, align 4, !dbg !11 31 ret void 32} 33 34attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 35 36!llvm.dbg.cu = !{!0} 37!llvm.module.flags = !{!8, !9} 38!llvm.ident = !{!10} 39 40!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 41!1 = !DIFile(filename: "nodebug.cpp", directory: "/tmp/dbginfo") 42!2 = !{} 43!3 = !{!4} 44!4 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1v", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !5, type: !6, variables: !2) 45!5 = !DIFile(filename: "nodebug.cpp", directory: "/tmp/dbginfo") 46!6 = !DISubroutineType(types: !7) 47!7 = !{null} 48!8 = !{i32 2, !"Dwarf Version", i32 4} 49!9 = !{i32 2, !"Debug Info Version", i32 3} 50!10 = !{!"clang version 3.5.0 "} 51!11 = !DILocation(line: 3, scope: !4) 52