[Mlir-commits] [mlir] [mlir][vector] Disable CompressStoreOp/ExpandLoadOp for scalable vectors (PR #117538)

[Jakub Kuderski]

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@@ -24,6 +24,9 @@ include "mlir/IR/DialectBase.td"
 // Explicitly disallow 0-D vectors for now until we have good enough coverage.
 def IsVectorOfNonZeroRankTypePred : And<[CPred<"::llvm::isa<::mlir::VectorType>($_self)">,
                                          CPred<"::llvm::cast<::mlir::VectorType>($_self).getRank() > 0">]>;
+def IsFixedVectorOfNonZeroRankTypePred : And<[CPred<"::llvm::isa<::mlir::VectorType>($_self)">,
+                                              CPred<"::llvm::cast<::mlir::VectorType>($_self).getRank() > 0">,
+                                              CPred<"!::llvm::cast<VectorType>($_self).isScalable()">]>;
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kuhar wrote:

Digression: I'd be nice to have `isa<FixedVectorType>`. I remember we talked about it a few months ago -- do you know what the outcome was?

https://github.com/llvm/llvm-project/pull/117538