commit cf5abc7ba032bd35158e4d75b0bc92a482fc67e8
author Fariborz Jahanian <fjahanian@apple.com> Thu Jun 23 19:00:08 2011 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Thu Jun 23 19:00:08 2011 +0000
tree 84687f1541301b30a527f804d1367dca86f61580
parent b9b4b789ebd28d6fde1c42de820b036ffaf95162

Support for catching objc pointer objects in c++ catch-statement
in fragile abi mode and some other cleanups. // rdar://8940528



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133747 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGObjCMac.cpp

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 52dd520..d518372 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -1010,7 +1010,7 @@
   virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
                                    const ObjCMethodDecl *Method);
 
-  virtual llvm::Constant *GetEHType(QualType T, const CodeGenFunction *CGF=0);
+  virtual llvm::Constant *GetEHType(QualType T);
 
   virtual void GenerateCategory(const ObjCCategoryImplDecl *CMD);
 
@@ -1271,7 +1271,7 @@
   virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
                                            const ObjCProtocolDecl *PD);
 
-  virtual llvm::Constant *GetEHType(QualType T, const CodeGenFunction *CGF=0);
+  virtual llvm::Constant *GetEHType(QualType T);
 
   virtual llvm::Constant *GetPropertyGetFunction() {
     return ObjCTypes.getGetPropertyFn();
@@ -1414,12 +1414,20 @@
   return EmitSelector(Builder, Method->getSelector());
 }
 
-llvm::Constant *CGObjCMac::GetEHType(QualType T, const CodeGenFunction *CGF) {
+llvm::Constant *CGObjCMac::GetEHType(QualType T) {
   if (T->isObjCIdType() ||
       T->isObjCQualifiedIdType()) {
     return CGM.GetAddrOfRTTIDescriptor(
-              CGF->getContext().ObjCIdRedefinitionType, /*ForEH=*/true);
+              CGM.getContext().ObjCIdRedefinitionType, /*ForEH=*/true);
   }
+  if (T->isObjCClassType() ||
+      T->isObjCQualifiedClassType()) {
+    return CGM.GetAddrOfRTTIDescriptor(
+             CGM.getContext().ObjCClassRedefinitionType, /*ForEH=*/true);
+  }
+  if (T->isObjCObjectPointerType())
+    return CGM.GetAddrOfRTTIDescriptor(T,  /*ForEH=*/true);
+  
   llvm_unreachable("asking for catch type for ObjC type in fragile runtime");
   return 0;
 }
@@ -6021,7 +6029,7 @@
 }
 
 llvm::Constant *
-CGObjCNonFragileABIMac::GetEHType(QualType T, const CodeGenFunction *CGF) {
+CGObjCNonFragileABIMac::GetEHType(QualType T) {
   // There's a particular fixed type info for 'id'.
   if (T->isObjCIdType() ||
       T->isObjCQualifiedIdType()) {