[llvm] r253996 - use convenience function for copying IR flags; NFCI

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Tue Nov 24 11:16:33 2015
New Revision: 253996

URL: http://llvm.org/viewvc/llvm-project?rev=253996&view=rev
Log:
use convenience function for copying IR flags; NFCI

Modified:
    llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp?rev=253996&r1=253995&r2=253996&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp Tue Nov 24 11:16:33 2015
@@ -981,12 +981,7 @@ Instruction *WidenIV::cloneBitwiseIVUser
                                         NarrowBO->getName());
   IRBuilder<> Builder(NarrowUse);
   Builder.Insert(WideBO);
-  if (const auto *OBO = dyn_cast<OverflowingBinaryOperator>(NarrowBO)) {
-    if (OBO->hasNoUnsignedWrap())
-      WideBO->setHasNoUnsignedWrap();
-    if (OBO->hasNoSignedWrap())
-      WideBO->setHasNoSignedWrap();
-  }
+  WideBO->copyIRFlags(NarrowBO);
   return WideBO;
 }
 
@@ -1078,12 +1073,7 @@ Instruction *WidenIV::cloneArithmeticIVU
 
   IRBuilder<> Builder(NarrowUse);
   Builder.Insert(WideBO);
-  if (const auto *OBO = dyn_cast<OverflowingBinaryOperator>(NarrowBO)) {
-    if (OBO->hasNoUnsignedWrap())
-      WideBO->setHasNoUnsignedWrap();
-    if (OBO->hasNoSignedWrap())
-      WideBO->setHasNoSignedWrap();
-  }
+  WideBO->copyIRFlags(NarrowBO);
   return WideBO;
 }