!fixup address latest comments, thanks

Author: fhahn

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -820,7 +820,7 @@ void VPInstruction::execute(VPTransformState &State) {
 }
 
 bool VPInstruction::opcodeMayReadOrWriteFromMemory() const {
-  if (Instruction::isBinaryOp(getOpcode()))
+  if (Instruction::isBinaryOp(getOpcode()) || Instruction::isCast(getOpcode()))
     return false;
   switch (getOpcode()) {
   case Instruction::ICmp:

llvm/lib/Transforms/Vectorize/VPlanUtils.cpp

@@ -115,10 +115,7 @@ bool vputils::isUniformAcrossVFsAndUFs(VPValue *V) {
       })
       .Case<VPInstruction>([](const auto *VPI) {
         return Instruction::isCast(VPI->getOpcode())
-                   ? all_of(VPI->operands(),
-                            [](VPValue *Op) {
-                              return isUniformAcrossVFsAndUFs(Op);
-                            })
+                   ? all_of(VPI->operands(), isUniformAcrossVFsAndUFs)
                    : false;
       })
       .Case<VPWidenCastRecipe>([](const auto *R) {