diff options
| -rw-r--r-- | lib/Transforms/Scalar/CodeGenPrepare.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index b8664b0d4a..5edaf2ee44 100644 --- a/lib/Transforms/Scalar/CodeGenPrepare.cpp +++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp @@ -208,7 +208,7 @@ void CodeGenPrepare::EliminateMostlyEmptyBlock(BasicBlock *BB) { while (PHINode *PN = dyn_cast<PHINode>(DestBB->begin())) { Value *NewVal = PN->getIncomingValue(0); // Replace self referencing PHI with undef, it must be dead. - if (NewVal == PN) NewVal = UndefValue::get(PN->getType()); + //if (NewVal == PN) NewVal = UndefValue::get(PN->getType()); PN->replaceAllUsesWith(NewVal); PN->eraseFromParent(); } @@ -572,9 +572,6 @@ static bool FindMaximalLegalAddressingMode(Value *Addr, const Type *AccessTy, if (Instruction *I = dyn_cast_or_null<Instruction>(AddrInst)) AddrModeInsts.push_back(I); - if (AddrInst && !AddrInst->hasOneUse()) - ; - else switch (Opcode) { case Instruction::PtrToInt: // PtrToInt is always a noop, as we know that the int type is pointer sized. |