[llvm] r295237 - [InstCombine] improve formatting; NFC

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 15 13:31:34 PST 2017


Author: spatel
Date: Wed Feb 15 15:31:34 2017
New Revision: 295237

URL: http://llvm.org/viewvc/llvm-project?rev=295237&view=rev
Log:
[InstCombine] improve formatting; NFC

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp?rev=295237&r1=295236&r2=295237&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp Wed Feb 15 15:31:34 2017
@@ -1062,12 +1062,9 @@ Instruction *InstCombiner::visitAdd(Bina
         match(LHS, m_ZExt(m_NUWAdd(m_Value(X), m_APInt(C)))) &&
         Val->sge(-C->sext(Val->getBitWidth()))) {
       // (add (zext (add nuw X, C)), Val) -> (zext (add nuw X, C+Val))
-      return CastInst::Create(
-          Instruction::ZExt,
-          Builder->CreateNUWAdd(
-              X, Constant::getIntegerValue(X->getType(),
-                                           *C + Val->trunc(C->getBitWidth()))),
-          I.getType());
+      Constant *NewC =
+          ConstantInt::get(X->getType(), *C + Val->trunc(C->getBitWidth()));
+      return new ZExtInst(Builder->CreateNUWAdd(X, NewC), I.getType());
     }
   }
 




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