Add -dwarf-debug-flags, which provides a way to embed the cc1 level options used
to compile a translation unit into the debug info for that file.
- Used by parts of Darwin build process to check compiler flags, etc.
- <rdar://problem/7256886> clang does not emit AT_APPLE_flags
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91661 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 2238c89..0a92710 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -123,8 +123,6 @@
CLANG_VENDOR
#endif
"clang " CLANG_VERSION_STRING;
- bool isOptimized = LO.Optimize;
- const char *Flags = ""; // FIXME: Encode command line options.
// Figure out which version of the ObjC runtime we have.
unsigned RuntimeVers = 0;
@@ -132,11 +130,9 @@
RuntimeVers = LO.ObjCNonFragileABI ? 2 : 1;
// Create new compile unit.
- return Unit = DebugFactory.CreateCompileUnit(LangTag,
- AbsFileName.getLast(),
- AbsFileName.getDirname(),
- Producer, isMain,
- isOptimized, Flags, RuntimeVers);
+ return Unit = DebugFactory.CreateCompileUnit(
+ LangTag, AbsFileName.getLast(), AbsFileName.getDirname(), Producer, isMain,
+ LO.Optimize, CGM.getCodeGenOpts().DwarfDebugFlags, RuntimeVers);
}
/// CreateType - Get the Basic type from the cache or create a new