From 478a1189cba8c8ab17c8d5a2a56a472a96526823 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Tue, 27 Aug 2013 00:36:19 +0000 Subject: [PATCH] Add a testcase to ensure that the pubnames section uses an offset off of the debug_info section even when split dwarf is enabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189300 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/DebugInfo/X86/dwarf-pubnames-split.ll | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test/DebugInfo/X86/dwarf-pubnames-split.ll diff --git a/test/DebugInfo/X86/dwarf-pubnames-split.ll b/test/DebugInfo/X86/dwarf-pubnames-split.ll new file mode 100644 index 00000000000..f15dec2a68d --- /dev/null +++ b/test/DebugInfo/X86/dwarf-pubnames-split.ll @@ -0,0 +1,32 @@ +; RUN: llc -mtriple=x86_64-pc-linux-gnu -split-dwarf=Enable %s -o - | FileCheck %s + +; Check that we get a symbol off of the debug_info section when using split dwarf and pubnames. + +; CHECK: .Lpubtypes_begin0: +; CHECK-NEXT: .short 2 # DWARF Version +; CHECK-NEXT: .long .L.debug_info_begin0 # Offset of Compilation Unit Info + +; Function Attrs: nounwind uwtable +define i32 @main() #0 { +entry: + %retval = alloca i32, align 4 + store i32 0, i32* %retval + ret i32 0, !dbg !10 +} + +attributes #0 = { 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" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!9} + +!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 189287) (llvm/trunk 189296)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99] +!1 = metadata !{metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp"} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [main] +!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.c] +!6 = metadata !{i32 786453, i32 0, i32 0, 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 ] +!7 = metadata !{metadata !8} +!8 = 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] +!9 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} +!10 = metadata !{i32 2, i32 0, metadata !4, null}