[llvm-branch-commits] [llvm] [RISCV] Return cost for scalable compressstore/expandload intrinsics (PR #225143)

[Craig Topper via llvm-branch-commits]

================
@@ -3508,8 +3508,7 @@ bool RISCVTTIImpl::isLegalMaskedExpandLoad(Type *DataTy,
 
 bool RISCVTTIImpl::isLegalMaskedCompressStore(Type *DataTy,
                                               Align Alignment) const {
-  auto *VTy = dyn_cast<VectorType>(DataTy);
-  if (!VTy || VTy->isScalableTy())
+  if (!isa<VectorType>(DataTy))
     return false;
 
   if (!isLegalMaskedLoadStore(DataTy, Alignment))
----------------
topperc wrote:

Should we simplify this to just `return isLegalMaskedLoadStore(DataTy, 
Alignment)`

https://github.com/llvm/llvm-project/pull/225143
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