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authorJakub Staszak <kubastaszak@gmail.com>2012-12-09 16:06:44 +0000
committerJakub Staszak <kubastaszak@gmail.com>2012-12-09 16:06:44 +0000
commit04349516b28bdf0b218973e1d48f33e98f775577 (patch)
tree66472fdba457a6c0dd1aa1cefdc72d0070c17874
parent691f470d478ece335870167246ba1ad2bf57783a (diff)
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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
-rw-r--r--lib/Transforms/InstCombine/InstCombineShifts.cpp11
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)