[llvm] r258059 - use m_OneUse ; NFCI

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 18 10:36:38 PST 2016


Author: spatel
Date: Mon Jan 18 12:36:38 2016
New Revision: 258059

URL: http://llvm.org/viewvc/llvm-project?rev=258059&view=rev
Log:
use m_OneUse ; NFCI

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp?rev=258059&r1=258058&r2=258059&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp Mon Jan 18 12:36:38 2016
@@ -1399,8 +1399,7 @@ Instruction *InstCombiner::visitAnd(Bina
     {
       Value *tmpOp0 = Op0;
       Value *tmpOp1 = Op1;
-      if (Op0->hasOneUse() &&
-          match(Op0, m_Xor(m_Value(A), m_Value(B)))) {
+      if (match(Op0, m_OneUse(m_Xor(m_Value(A), m_Value(B))))) {
         if (A == Op1 || B == Op1 ) {
           tmpOp1 = Op0;
           tmpOp0 = Op1;
@@ -1408,8 +1407,7 @@ Instruction *InstCombiner::visitAnd(Bina
         }
       }
 
-      if (tmpOp1->hasOneUse() &&
-          match(tmpOp1, m_Xor(m_Value(A), m_Value(B)))) {
+      if (match(tmpOp1, m_OneUse(m_Xor(m_Value(A), m_Value(B))))) {
         if (B == tmpOp0) {
           std::swap(A, B);
         }




More information about the llvm-commits mailing list