================
@@ -34102,11 +34102,15 @@ bool AArch64TargetLowering::fallBackToDAGISel(const
Instruction &Inst) const {
}
// The !mem.cache_hint metadata is not supported by GISel and will be
dropped.
- // TODO: Remove this and handle atomic store hints in GISel once supported.
+ // TODO: Remove this and handle atomic hints in GISel once supported.
if (auto *Store = dyn_cast<StoreInst>(&Inst)) {
if (Store->isAtomic() && getMemCacheHintMetadata(*Store, 1))
return true;
}
+ if (auto *RMW = dyn_cast<AtomicRMWInst>(&Inst)) {
+ if (getMemCacheHintMetadata(*RMW))
+ return true;
+ }
----------------
kmclaughlin-arm wrote:
```suggestion
if (auto *RMW = dyn_cast<AtomicRMWInst>(&Inst))
if (getMemCacheHintMetadata(*RMW))
return true;
```
https://github.com/llvm/llvm-project/pull/227711
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
