diff options
Diffstat (limited to 'lib/Transforms/Scalar/ObjCARC.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/ObjCARC.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp index 62c4694..40b0b20 100644 --- a/lib/Transforms/Scalar/ObjCARC.cpp +++ b/lib/Transforms/Scalar/ObjCARC.cpp @@ -4109,16 +4109,12 @@ bool ObjCARCContract::runOnFunction(Function &F) { Use &U = UI.getUse(); unsigned OperandNo = UI.getOperandNo(); ++UI; // Increment UI now, because we may unlink its element. - Instruction *UserInst = dyn_cast<Instruction>(U.getUser()); - if (!UserInst) - continue; - // FIXME: dominates should return true for unreachable UserInst. - if (DT->isReachableFromEntry(UserInst->getParent()) && - DT->dominates(Inst, UserInst)) { + if (DT->isReachableFromEntry(U) && + DT->dominates(Inst, U)) { Changed = true; Instruction *Replacement = Inst; Type *UseTy = U.get()->getType(); - if (PHINode *PHI = dyn_cast<PHINode>(UserInst)) { + if (PHINode *PHI = dyn_cast<PHINode>(U.getUser())) { // For PHI nodes, insert the bitcast in the predecessor block. unsigned ValNo = PHINode::getIncomingValueNumForOperand(OperandNo); @@ -4139,7 +4135,8 @@ bool ObjCARCContract::runOnFunction(Function &F) { } } else { if (Replacement->getType() != UseTy) - Replacement = new BitCastInst(Replacement, UseTy, "", UserInst); + Replacement = new BitCastInst(Replacement, UseTy, "", + cast<Instruction>(U.getUser())); U.set(Replacement); } } |