diff options
| 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 | 04349516b28bdf0b218973e1d48f33e98f775577 (patch) | |
| tree | 66472fdba457a6c0dd1aa1cefdc72d0070c17874 /lib | |
| parent | 691f470d478ece335870167246ba1ad2bf57783a (diff) | |
Use m_OneUse pattern instead of hasOneUse() method.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169703 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineShifts.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineShifts.cpp b/lib/Transforms/InstCombine/InstCombineShifts.cpp index 76eb82a622..8a28d8eaa2 100644 --- a/lib/Transforms/InstCombine/InstCombineShifts.cpp +++ b/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) |