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| author | Jakub Staszak <kubastaszak@gmail.com> | 2012-12-09 16:06:44 +0000 |
|---|---|---|
| committer | Jakub Staszak <kubastaszak@gmail.com> | 2012-12-09 16:06:44 +0000 |
| commit | 8432185ec2f8e6b98ff0f735fc95add129ad9c79 (patch) | |
| tree | b0140bb10561ba6912ede1fd3586fc7043826925 | |
| parent | 18dc538690940991ffe2e2b572e1318ba047b88d (diff) | |
| download | bcm5719-llvm-8432185ec2f8e6b98ff0f735fc95add129ad9c79.tar.gz bcm5719-llvm-8432185ec2f8e6b98ff0f735fc95add129ad9c79.zip | |
Use m_OneUse pattern instead of hasOneUse() method.
No functionality change.
llvm-svn: 169703
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp index 76eb82a622b..8a28d8eaa23 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp @@ -430,9 +430,8 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1, Value *Op0BOOp1 = Op0BO->getOperand(1); if (isLeftShift && Op0BOOp1->hasOneUse() && match(Op0BOOp1, - m_And(m_Shr(m_Value(V1), m_Specific(Op1)), - m_ConstantInt(CC))) && - cast<BinaryOperator>(Op0BOOp1)->getOperand(0)->hasOneUse()) { + m_And(m_OneUse(m_Shr(m_Value(V1), m_Specific(Op1))), + m_ConstantInt(CC)))) { Value *YS = // (Y << C) Builder->CreateShl(Op0BO->getOperand(0), Op1, Op0BO->getName()); @@ -462,10 +461,8 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1, // Turn (((X >> C)&CC) + Y) << C -> (X + (Y << C)) & (CC << C) if (isLeftShift && Op0BO->getOperand(0)->hasOneUse() && match(Op0BO->getOperand(0), - m_And(m_Shr(m_Value(V1), m_Value(V2)), - m_ConstantInt(CC))) && V2 == Op1 && - cast<BinaryOperator>(Op0BO->getOperand(0)) - ->getOperand(0)->hasOneUse()) { + m_And(m_OneUse(m_Shr(m_Value(V1), m_Value(V2))), + m_ConstantInt(CC))) && V2 == Op1) { Value *YS = // (Y << C) Builder->CreateShl(Op0BO->getOperand(1), Op1, Op0BO->getName()); // X & (CC << C) |
