| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| |
| ; Built from source: |
| ; $ clang++ a.cpp b.cpp -g -c -emit-llvm |
| ; $ llvm-link a.bc b.bc -o ab.bc |
| ; $ cat a.cpp |
| ; # 1 "func.h" |
| ; inline int func(int i) { |
| ; return i * 2; |
| ; } |
| ; int (*x)(int) = &func; |
| ; $ cat b.cpp |
| ; # 1 "func.h" |
| ; inline int func(int i) { |
| ; return i * 2; |
| ; } |
| ; int (*y)(int) = &func; |
| |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name {{.*}} "func" |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK-NOT: DW_TAG_subprogram |
| |
| @x = global i32 (i32)* @_Z4funci, align 8 |
| @y = global i32 (i32)* @_Z4funci, align 8 |
| |
| ; Function Attrs: inlinehint nounwind uwtable |
| define linkonce_odr i32 @_Z4funci(i32 %i) #0 { |
| %1 = alloca i32, align 4 |
| store i32 %i, i32* %1, align 4 |
| call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !20), !dbg !21 |
| %2 = load i32* %1, align 4, !dbg !22 |
| %3 = mul nsw i32 %2, 2, !dbg !22 |
| ret i32 %3, !dbg !22 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata) #1 |
| |
| attributes #0 = { inlinehint nounwind 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" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0, !13} |
| !llvm.module.flags = !{!17, !18} |
| !llvm.ident = !{!19, !19} |
| |
| !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 !10, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/a.cpp] [DW_LANG_C_plus_plus] |
| !1 = metadata !{metadata !"a.cpp", metadata !"/tmp/dbginfo"} |
| !2 = metadata !{} |
| !3 = metadata !{metadata !4} |
| !4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"func", metadata !"func", metadata !"_Z4funci", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z4funci, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [func] |
| !5 = metadata !{metadata !"func.h", metadata !"/tmp/dbginfo"} |
| !6 = metadata !{i32 786473, metadata !5} ; [ DW_TAG_file_type ] [/tmp/dbginfo/func.h] |
| !7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !8 = metadata !{metadata !9, metadata !9} |
| !9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] |
| !10 = metadata !{metadata !11} |
| !11 = metadata !{i32 786484, i32 0, null, metadata !"x", metadata !"x", metadata !"", metadata !6, i32 4, metadata !12, i32 0, i32 1, i32 (i32)** @x, null} ; [ DW_TAG_variable ] [x] [line 4] [def] |
| !12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ] |
| !13 = metadata !{i32 786449, metadata !14, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !15, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/b.cpp] [DW_LANG_C_plus_plus] |
| !14 = metadata !{metadata !"b.cpp", metadata !"/tmp/dbginfo"} |
| !15 = metadata !{metadata !16} |
| !16 = metadata !{i32 786484, i32 0, null, metadata !"y", metadata !"y", metadata !"", metadata !6, i32 4, metadata !12, i32 0, i32 1, i32 (i32)** @y, null} ; [ DW_TAG_variable ] [y] [line 4] [def] |
| !17 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} |
| !18 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} |
| !19 = metadata !{metadata !"clang version 3.5.0 "} |
| !20 = metadata !{i32 786689, metadata !4, metadata !"i", metadata !6, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [i] [line 1] |
| !21 = metadata !{i32 1, i32 0, metadata !4, null} |
| !22 = metadata !{i32 2, i32 0, metadata !4, null} |