================
@@ -176,6 +176,13 @@ def HasStdExtZicfiss :
Predicate<"Subtarget->hasStdExtZicfiss()">,
"'Zicfiss' (Shadow stack)">;
def NoHasStdExtZicfiss : Predicate<"!Subtarget->hasStdExtZicfiss()">;
+def FeatureStdExtZilsd
+ : RISCVExtension<1, 0,
+ "Load/Store Pair Instructions">;
----------------
wangpc-pp wrote:
No, I meant maybe we can make `FeatureStdExtZilsd` implies `RV32` here, so that
we can reduce some checks/predicates. This is because `Zilsd` can only be
implemented in RV32. But I don't know if this is right.
https://github.com/llvm/llvm-project/pull/131094
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