[InstCombine] use copyIRFlags() ; NFCI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272191 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/InstCombine/InstCombineSelect.cpp b/lib/Transforms/InstCombine/InstCombineSelect.cpp
index 69773a5..4d23ce9 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineSelect.cpp
+++ b/lib/Transforms/InstCombine/InstCombineSelect.cpp
@@ -231,12 +231,7 @@ Instruction *InstCombiner::FoldSelectIntoOp(SelectInst &SI, Value *TrueVal,
             BinaryOperator *TVI_BO = cast<BinaryOperator>(TVI);
             BinaryOperator *BO = BinaryOperator::Create(TVI_BO->getOpcode(),
                                                         FalseVal, NewSel);
-            if (isa<PossiblyExactOperator>(BO))
-              BO->setIsExact(TVI_BO->isExact());
-            if (isa<OverflowingBinaryOperator>(BO)) {
-              BO->setHasNoUnsignedWrap(TVI_BO->hasNoUnsignedWrap());
-              BO->setHasNoSignedWrap(TVI_BO->hasNoSignedWrap());
-            }
+            BO->copyIRFlags(TVI_BO);
             return BO;
           }
         }
@@ -266,12 +261,7 @@ Instruction *InstCombiner::FoldSelectIntoOp(SelectInst &SI, Value *TrueVal,
             BinaryOperator *FVI_BO = cast<BinaryOperator>(FVI);
             BinaryOperator *BO = BinaryOperator::Create(FVI_BO->getOpcode(),
                                                         TrueVal, NewSel);
-            if (isa<PossiblyExactOperator>(BO))
-              BO->setIsExact(FVI_BO->isExact());
-            if (isa<OverflowingBinaryOperator>(BO)) {
-              BO->setHasNoUnsignedWrap(FVI_BO->hasNoUnsignedWrap());
-              BO->setHasNoSignedWrap(FVI_BO->hasNoSignedWrap());
-            }
+            BO->copyIRFlags(FVI_BO);
             return BO;
           }
         }