[Mlir-commits] [mlir] [mlir][vector] Disable vector.flat_transpose for scalable vectors (PR #115338)

[Jakub Kuderski]

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@@ -2789,6 +2789,10 @@ def Vector_FlatTransposeOp : Vector_Op<"flat_transpose", [Pure,
     a 2-D matrix with <rows> rows and <columns> columns, and returns the
     transposed matrix in flattened form in 'res'.
 
+    Note, the corresponding LLVM intrinsic, `@llvm.matrix.transpose.*`, does not
+    support scalable vectors. Hence, this Op is only available for fixed-width
+    vectors. Also see:
+
     Also see:
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kuhar wrote:

Duplicate 'Also see'

https://github.com/llvm/llvm-project/pull/115338