commit 72ee6945af885fe9133a51700bc8433762f5b371
author Craig Topper <craig.topper@gmail.com> Sat Jun 24 06:24:01 2017 +0000
committer Craig Topper <craig.topper@gmail.com> Sat Jun 24 06:24:01 2017 +0000
tree 94a35a82f663082168cb13f5e1d4756c9456cee3
parent c948178af8b9158f0fd6bfdb2f76f7cc1c35f828

[Analysis][Transforms] Use commutable matchers instead of m_CombineOr in a few places. NFC

llvm-svn: 306204

llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index bc79e45..6ad3249 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -3198,8 +3198,7 @@
   if (BO0) {
     // Transform  A & (L - 1) `ult` L --> L != 0
     auto LSubOne = m_Add(m_Specific(Op1), m_AllOnes());
-    auto BitwiseAnd =
-        m_CombineOr(m_And(m_Value(), LSubOne), m_And(LSubOne, m_Value()));
+    auto BitwiseAnd = m_c_And(m_Value(), LSubOne);
 
     if (match(BO0, BitwiseAnd) && Pred == ICmpInst::ICMP_ULT) {
       auto *Zero = Constant::getNullValue(BO0->getType());