| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t |
| ; RUN: llvm-dwarfdump %t | FileCheck %s |
| |
| ; Also test that the null streamer doesn't crash with debug info. |
| ; RUN: %llc_dwarf -O0 -filetype=null < %s |
| |
| ; generated from the following source compiled to bitcode with clang -g -O1 |
| ; static int i; |
| ; int main() { |
| ; (void)&i; |
| ; } |
| |
| ; CHECK: debug_info contents |
| ; CHECK: DW_TAG_variable |
| |
| ; Function Attrs: nounwind readnone uwtable |
| define i32 @main() #0 { |
| entry: |
| ret i32 0, !dbg !12 |
| } |
| |
| attributes #0 = { nounwind readnone uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!11, !13} |
| |
| !0 = !{!"0x11\004\00clang version 3.4 \001\00\000\00\000", !1, !2, !2, !3, !9, !2} ; [ DW_TAG_compile_unit ] [/tmp/global.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{!"global.cpp", !"/tmp"} |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !{!"0x2e\00main\00main\00\002\000\001\000\006\00256\001\002", !1, !5, !6, null, i32 ()* @main, null, null, !2} ; [ DW_TAG_subprogram ] [line 2] [def] [main] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/global.cpp] |
| !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 ] |
| !7 = !{!8} |
| !8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] |
| !9 = !{!10} |
| !10 = !{!"0x34\00i\00i\00_ZL1i\001\001\001", null, !5, !8, null, null} ; [ DW_TAG_variable ] |
| !11 = !{i32 2, !"Dwarf Version", i32 3} |
| !12 = !MDLocation(line: 4, scope: !4) |
| !13 = !{i32 1, !"Debug Info Version", i32 2} |