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Update the version of dwarf we say we're emitting to at least 3.

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Deals with a dwarf2 -> dwarf3 DW_FORM_ref_addr change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179122 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2013-04-09 20:22:47 +00:00
parent 3eb6d7fcd0
commit af12ad7c92
2 changed files with 18 additions and 1 deletions
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2
include/llvm/Support/Dwarf.h
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@ -67,7 +67,7 @@ const uint64_t DW64_CIE_ID = UINT64_MAX;
enum dwarf_constants {
DWARF_VERSION = 2,
DWARF_VERSION = 3,
// Tags
DW_TAG_array_type = 0x01,

17
test/DebugInfo/dwarf-version.ll Normal file
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@ -0,0 +1,17 @@
; RUN: llc -filetype=obj -O0 < %s > %t
; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
; Test the version of debug info we say we're emitting.
; CHECK: version = 0x0003
@a = common global i32 0, align 4
!llvm.dbg.cu = !{!0}
!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.3 (trunk 179108) (llvm/trunk 179114)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, 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 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !5, i32 1, metadata !6, i32 0, i32 1, i32* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.c]
!6 = 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]