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 28 define void @_Z2f2v() #0 { 29 entry: 30 store i32 3, i32* @i, align 4, !dbg !11 31 ret void 32 } 33 34 attributes #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 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/nodebug.cpp] [DW_LANG_C_plus_plus] 41 !1 = metadata !{metadata !"nodebug.cpp", metadata !"/tmp/dbginfo"} 42 !2 = metadata !{} 43 !3 = metadata !{metadata !4} 44 !4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f1", metadata !"f1", metadata !"_Z2f1v", i32 2, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [f1] 45 !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/nodebug.cpp] 46 !6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 47 !7 = metadata !{null} 48 !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 49 !9 = metadata !{i32 2, metadata !"Debug Info Version", i32 1} 50 !10 = metadata !{metadata !"clang version 3.5.0 "} 51 !11 = metadata !{i32 3, i32 0, metadata !4, null} 52
