diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index 0c7b6f6160..b95e67e707 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -2426,9 +2426,15 @@ llvm::Value *CGObjCMac::EmitIvarOffset(CodeGen::CodeGenFunction &CGF, /// unsigned flags; /// }; enum ImageInfoFlags { - eImageInfo_FixAndContinue = (1 << 0), // FIXME: Not sure what this implies - eImageInfo_GarbageCollected = (1 << 1), - eImageInfo_GCOnly = (1 << 2) + eImageInfo_FixAndContinue = (1 << 0), // FIXME: Not sure what + // this implies. + eImageInfo_GarbageCollected = (1 << 1), + eImageInfo_GCOnly = (1 << 2), + eImageInfo_OptimizedByDyld = (1 << 3), // FIXME: When is this set. + + // A flag indicating that the module has no instances of an + // @synthesize of a superclass variable. <rdar://problem/6803242> + eImageInfo_CorrectedSynthesize = (1 << 4) }; void CGObjCMac::EmitImageInfo() { @@ -2440,6 +2446,9 @@ void CGObjCMac::EmitImageInfo() { flags |= eImageInfo_GarbageCollected; if (CGM.getLangOptions().getGCMode() == LangOptions::GCOnly) flags |= eImageInfo_GCOnly; + + // We never allow @synthesize of a superclass property. + flags |= eImageInfo_CorrectedSynthesize; // Emitted as int[2]; llvm::Constant *values[2] = { |