Implement mayWriteToMemory, mayReadFromMemory and mayHaveSideEffects

Author: Mel-Chen

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -62,6 +62,7 @@ bool VPRecipeBase::mayWriteToMemory() const {
   case VPPredInstPHISC:
     return false;
   case VPBlendSC:
+  case VPReductionEVLSC:
   case VPReductionSC:
   case VPWidenCanonicalIVSC:
   case VPWidenCastSC:
@@ -103,6 +104,7 @@ bool VPRecipeBase::mayReadFromMemory() const {
   case VPWidenStoreSC:
     return false;
   case VPBlendSC:
+  case VPReductionEVLSC:
   case VPReductionSC:
   case VPWidenCanonicalIVSC:
   case VPWidenCastSC:
@@ -147,6 +149,7 @@ bool VPRecipeBase::mayHaveSideEffects() const {
     return mayWriteToMemory() || !Fn->doesNotThrow() || !Fn->willReturn();
   }
   case VPBlendSC:
+  case VPReductionEVLSC:
   case VPReductionSC:
   case VPScalarIVStepsSC:
   case VPWidenCanonicalIVSC: