From: Craig Topper <craig.topper@intel.com>
Date: Wed, 9 Aug 2017 06:17:48 +0000 (+0000)
Subject: [InstCombine] Use regular dyn_cast instead of a matcher for a simple case. NFC
X-Git-Tag: llvmorg-6.0.0-rc1~10537
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5706c01c0bc47369507f4edcd6c605566eefa4d5;p=platform%2Fupstream%2Fllvm.git

[InstCombine] Use regular dyn_cast instead of a matcher for a simple case. NFC

llvm-svn: 310446
---

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index 4279427..0aea1ed 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -997,8 +997,8 @@ bool InstCombiner::shouldOptimizeCast(CastInst *CI) {
 /// Fold {and,or,xor} (cast X), C.
 static Instruction *foldLogicCastConstant(BinaryOperator &Logic, CastInst *Cast,
                                           InstCombiner::BuilderTy &Builder) {
-  Constant *C;
-  if (!match(Logic.getOperand(1), m_Constant(C)))
+  Constant *C = dyn_cast<Constant>(Logic.getOperand(1));
+  if (!C)
     return nullptr;
 
   auto LogicOpc = Logic.getOpcode();