[llvm] [Attributor] Propagate alignment through ptrmask (PR #150158)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 11 06:12:10 PDT 2025
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@@ -5187,6 +5187,59 @@ struct AADereferenceableCallSiteReturned final
// ------------------------ Align Argument Attribute ------------------------
namespace {
+
+Align getKnownAlignForIntrinsic(Attributor &A, AAAlign &QueryingAA,
+ const IntrinsicInst &II) {
+ switch (II.getIntrinsicID()) {
+ case Intrinsic::ptrmask: {
+ const auto *ConstVals = A.getAAFor<AAPotentialConstantValues>(
+ QueryingAA, IRPosition::value(*(II.getOperand(1))), DepClassTy::NONE);
+ const auto *AlignAA = A.getAAFor<AAAlign>(QueryingAA, IRPosition::value(II),
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arsenm wrote:
I don't think this comment is addressed?
https://github.com/llvm/llvm-project/pull/150158
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