From 7f2d6efbaa763654d91a70ed3a9a8d6a9da3a82c Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 24 Nov 2008 19:40:34 +0000 Subject: [PATCH] revert an accidental commit, this fixes the regression on test/CodeGen/X86/isel-sink.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59976 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/CodeGenPrepare.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index b8664b0d4a1..5edaf2ee44a 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(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(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.