[cfe-commits] r130500 - /cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

[David Chisnall]

Author: theraven
Date: Fri Apr 29 09:10:35 2011
New Revision: 130500

URL: http://llvm.org/viewvc/llvm-project?rev=130500&view=rev
Log:
Don't crash if the AST doesn't have a sensible ObjC id type.


Modified:
    cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

Modified: cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCGNU.cpp?rev=130500&r1=130499&r2=130500&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Fri Apr 29 09:10:35 2011
@@ -688,11 +688,13 @@
   PtrTy = PtrToInt8Ty;
 
   // Object type
-  ASTIdTy = CGM.getContext().getCanonicalType(CGM.getContext().getObjCIdType());
-  if (QualType() == ASTIdTy) {
-    IdTy = PtrToInt8Ty;
-  } else {
+  QualType UnqualIdTy = CGM.getContext().getObjCIdType();
+  ASTIdTy = CanQualType();
+  if (UnqualIdTy != QualType()) {
+    ASTIdTy = CGM.getContext().getCanonicalType(UnqualIdTy);
     IdTy = cast<llvm::PointerType>(CGM.getTypes().ConvertType(ASTIdTy));
+  } else {
+    IdTy = PtrToInt8Ty;
   }
   PtrToIdTy = llvm::PointerType::getUnqual(IdTy);