From 06c89d65d14eb29462ca814723767594eaa43423 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Tue, 9 Apr 2013 20:22:47 +0000 Subject: [PATCH] Update the version of dwarf we say we're emitting to at least 3. Deals with a dwarf2 -> dwarf3 DW_FORM_ref_addr change. llvm-svn: 179122 --- llvm/include/llvm/Support/Dwarf.h | 2 +- llvm/test/DebugInfo/dwarf-version.ll | 17 +++++++++++++++++ 2 files changed, 18 insertions(+), 1 deletion(-) create mode 100644 llvm/test/DebugInfo/dwarf-version.ll diff --git a/llvm/include/llvm/Support/Dwarf.h b/llvm/include/llvm/Support/Dwarf.h index b52914f..62dea0e 100644 --- a/llvm/include/llvm/Support/Dwarf.h +++ b/llvm/include/llvm/Support/Dwarf.h @@ -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, diff --git a/llvm/test/DebugInfo/dwarf-version.ll b/llvm/test/DebugInfo/dwarf-version.ll new file mode 100644 index 0000000..4e00dee --- /dev/null +++ b/llvm/test/DebugInfo/dwarf-version.ll @@ -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] -- 2.7.4