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 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/nodebug.cpp] [DW_LANG_C_plus_plus] 41!1 = !{!"nodebug.cpp", !"/tmp/dbginfo"} 42!2 = !{} 43!3 = !{!4} 44!4 = !{!"0x2e\00f1\00f1\00_Z2f1v\002\000\001\000\006\00256\000\002", !1, !5, !6, null, null, null, null, !2} ; [ DW_TAG_subprogram ] [line 2] [def] [f1] 45!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/nodebug.cpp] 46!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 47!7 = !{null} 48!8 = !{i32 2, !"Dwarf Version", i32 4} 49!9 = !{i32 2, !"Debug Info Version", i32 2} 50!10 = !{!"clang version 3.5.0 "} 51!11 = !MDLocation(line: 3, scope: !4) 52