================
@@ -2307,6 +2319,12 @@ OpFoldResult ByteSwapOp::fold(FoldAdaptor adaptor) {
}
OpFoldResult RotateOp::fold(FoldAdaptor adaptor) {
+ if (mlir::isa_and_present<PoisonAttr>(adaptor.getInput()) ||
+ mlir::isa_and_present<PoisonAttr>(adaptor.getAmount())) {
+ // Propagate poison values
+ return PoisonAttr::get(getType());
+ }
----------------
xlauko wrote:
```suggestion
if (mlir::isa_and_present<cir::PoisonAttr>(adaptor.getInput()) ||
mlir::isa_and_present<cir::PoisonAttr>(adaptor.getAmount())) {
// Propagate poison values
return cir::PoisonAttr::get(getType());
}
```
https://github.com/llvm/llvm-project/pull/150760
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