Add bitcast to store of personality function.

The personality function is user defined and may have an arbitrary result type.
The code assumes always i8*. This results in an assertion failure if a different
type is used. A bitcast to i8* is added to prevent this failure.

Reviewed by: Renato Golin, Bob Wilson

llvm-svn: 181802

lib/CodeGen/SjLjEHPrepare.cpp

@@ -222,7 +222,9 @@ setupFunctionContext(Function &F, ArrayRef<LandingPadInst*> LPads) {
     PersonalityFn = LPads[0]->getPersonalityFn();
   Value *PersonalityFieldPtr = Builder.CreateConstGEP2_32(FuncCtx, 0, 3,
                                                           "pers_fn_gep");
-  Builder.CreateStore(PersonalityFn, PersonalityFieldPtr, /*isVolatile=*/true);
+  Builder.CreateStore(Builder.CreateBitCast(PersonalityFn,
+                                            Builder.getInt8PtrTy()),
+                      PersonalityFieldPtr, /*isVolatile=*/true);
 
   // LSDA address
   Value *LSDA = Builder.CreateCall(LSDAAddrFn, "lsda_addr");