[llvm-commits] [llvm] r169703 - /llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp

[Jakub Staszak]

Author: kuba
Date: Sun Dec  9 10:06:44 2012
New Revision: 169703

URL: http://llvm.org/viewvc/llvm-project?rev=169703&view=rev
Log:
Use m_OneUse pattern instead of hasOneUse() method.
No functionality change.

Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp?rev=169703&r1=169702&r2=169703&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp Sun Dec  9 10:06:44 2012
@@ -430,9 +430,8 @@
         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 @@
         // 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)