Add low level support for generating invoke instead of calls.

- No functionality change.

llvm-svn: 65325

clang/lib/CodeGen/CodeGenFunction.cpp

@@ -25,7 +25,7 @@ using namespace CodeGen;
 
 CodeGenFunction::CodeGenFunction(CodeGenModule &cgm) 
   : CGM(cgm), Target(CGM.getContext().Target), DebugInfo(0), SwitchInsn(0), 
-    CaseRangeBlock(0) {
+    CaseRangeBlock(0), InvokeDest(0) {
   LLVMIntTy = ConvertType(getContext().IntTy);
   LLVMPointerWidth = Target.getPointerWidth(0);