[Mlir-commits] [mlir] [mlir][vector] Support warp distribution of `transfer_read` with dependencies (PR #77779)

[Nicolas Vasilache]

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@@ -1248,12 +1248,12 @@ func.func @vector_insert_2d_broadcast(%laneid: index) -> (vector<4x96xf32>) {
 
 // -----
 
-// Check that we don't propagate transfer_reads that have dependencies on
-// values inside the warp_execute_on_lane_0.
-// In this case, propagating would create transfer_read that depends on the
-// extractelment defined in the body.
+// Make sure that all operands of the transfer_read op are properly propagated.
+// The vector.extractelement op cannot be propagated because index-typed
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nicolasvasilache wrote:

It seems like it deserves its own negative test (and maybe small PR) ?


https://github.com/llvm/llvm-project/pull/77779