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authorDevang Patel <dpatel@apple.com>2009-01-23 22:33:47 +0000
committerDevang Patel <dpatel@apple.com>2009-01-23 22:33:47 +0000
commitccfacfff9a707e283e208a3d5295557cc060ac36 (patch)
treee711de52ac95930fe24aefb4fe27dee63aac9b2f /llvm/lib/Support/Dwarf.cpp
parent832959536a6471eef3bee0bd4774b49ac76d46eb (diff)
downloadbcm5719-llvm-ccfacfff9a707e283e208a3d5295557cc060ac36.tar.gz
bcm5719-llvm-ccfacfff9a707e283e208a3d5295557cc060ac36.zip
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.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Support/Dwarf.cpp b/llvm/lib/Support/Dwarf.cpp
index b7cf3b977ab..10a2c3c64f8 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 "";
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