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| author | Devang Patel <dpatel@apple.com> | 2009-01-23 22:33:47 +0000 | 
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-01-23 22:33:47 +0000 | 
| commit | ccfacfff9a707e283e208a3d5295557cc060ac36 (patch) | |
| tree | e711de52ac95930fe24aefb4fe27dee63aac9b2f /llvm/lib/Support/Dwarf.cpp | |
| parent | 832959536a6471eef3bee0bd4774b49ac76d46eb (diff) | |
| download | llvm-ccfacfff9a707e283e208a3d5295557cc060ac36.zip llvm-ccfacfff9a707e283e208a3d5295557cc060ac36.tar.gz llvm-ccfacfff9a707e283e208a3d5295557cc060ac36.tar.bz2  | |
Introduce two DWARF attribute extentions DW_AT_APPLE_optimized, DW_AT_APPLE_flags.
DW_AT_APPLE_optimized flag is set when a compile_unit is optimized. The debugger takes advantage of this information some way.
DW_AT_APPLE_flags encodes command line options when certain env. variable is set. This is used by build engineers to track various gcc command lines used by by  a project, irrespective of whether the project used makefile, Xcode or something else.
llvm-gcc patch is next.
llvm-svn: 62888
Diffstat (limited to 'llvm/lib/Support/Dwarf.cpp')
| -rw-r--r-- | llvm/lib/Support/Dwarf.cpp | 2 | 
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Support/Dwarf.cpp b/llvm/lib/Support/Dwarf.cpp index b7cf3b9..10a2c3c 100644 --- a/llvm/lib/Support/Dwarf.cpp +++ b/llvm/lib/Support/Dwarf.cpp @@ -198,6 +198,8 @@ const char *AttributeString(unsigned Attribute) {      case DW_AT_GNU_vector:                 return "DW_AT_GNU_vector";      case DW_AT_lo_user:                    return "DW_AT_lo_user";      case DW_AT_hi_user:                    return "DW_AT_hi_user"; +    case DW_AT_APPLE_optimized:            return "DW_AT_APPLE_optimized"; +    case DW_AT_APPLE_flags:                return "DW_AT_APPLE_flags";    }    assert(0 && "Unknown Dwarf Attribute");    return "";  | 
