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| author | Chris Lattner <sabre@nondot.org> | 2008-11-24 19:40:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-11-24 19:40:34 +0000 |
| commit | 7f2d6efbaa763654d91a70ed3a9a8d6a9da3a82c (patch) | |
| tree | f6f0ccd92710e4e0334f11fa61c43458d3645394 /lib/Transforms/Scalar/CodeGenPrepare.cpp | |
| parent | 47f5751c8092f96b989318faab991b23e558babf (diff) | |
| download | external_llvm-7f2d6efbaa763654d91a70ed3a9a8d6a9da3a82c.zip external_llvm-7f2d6efbaa763654d91a70ed3a9a8d6a9da3a82c.tar.gz external_llvm-7f2d6efbaa763654d91a70ed3a9a8d6a9da3a82c.tar.bz2 | |
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
Diffstat (limited to 'lib/Transforms/Scalar/CodeGenPrepare.cpp')
| -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 b8664b0..5edaf2e 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. |