================
@@ -2348,6 +2349,33 @@ static bool isPotentiallyPromotable(const Instruction
*I, const Loop *L) {
return false;
}
+/// Returns whether \p N has any operand from the set \p Operands.
+static bool
+hasAnyOperandsFrom(const MDNode *N,
+ const SmallPtrSetImpl<const MDNode *> &Operands) {
+ return N && llvm::any_of(N->operands(), [&](const MDOperand &Op) {
+ return Operands.contains(cast<MDNode>(Op.get()));
+ });
+}
+
+/// Returns the alias scopes declared via llvm.experimental.noalias.scope.decl
+/// to be local to the loop \p L.
+static SmallPtrSet<const MDNode *, 4>
+collectLoopLocalAliasScopes(const Loop *L) {
----------------
zGoldthorpe wrote:
Okay, I tried collecting the scopes at around the same place
https://github.com/llvm/llvm-project/pull/223530
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