[llvm] r181802 - Add bitcast to store of personality function.

[Kai Nacke]

Author: redstar
Date: Tue May 14 11:30:51 2013
New Revision: 181802

URL: http://llvm.org/viewvc/llvm-project?rev=181802&view=rev
Log:
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

Modified:
    llvm/trunk/lib/CodeGen/SjLjEHPrepare.cpp

Modified: llvm/trunk/lib/CodeGen/SjLjEHPrepare.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SjLjEHPrepare.cpp?rev=181802&r1=181801&r2=181802&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SjLjEHPrepare.cpp (original)
+++ llvm/trunk/lib/CodeGen/SjLjEHPrepare.cpp Tue May 14 11:30:51 2013
@@ -222,7 +222,9 @@ setupFunctionContext(Function &F, ArrayR
     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");