[Mlir-commits] [mlir] [MLIR][XeGPU] Allow uniform vectors in layout conflict resolution (PR #183756)

[Artem Kroviakov]

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@@ -100,6 +100,18 @@ func.func @elementwise_conflict() -> vector<32x32xf16> {
   return %2 : vector<32x32xf16>
 }
 
+// CHECK-LABEL: func.func @elementwise_conflict_uniform
+// CHECK-DAG:     %[[V0:.*]] = "some_op"() : () -> vector<32x32xf16>
+// CHECK-DAG:     %[[V1:.*]] = "some_op"() : () -> vector<32x32xf16>
+// CHECK:         %[[ADD:.*]] = arith.addf %[[V0]], %[[V1]] : vector<32x32xf16>
+// CHECK:         return %[[ADD]] : vector<32x32xf16>
+func.func @elementwise_conflict_uniform() -> vector<32x32xf16> {
+  %0 = "some_op"() : () -> vector<32x32xf16>
+  %1 = "some_op"() : () -> vector<32x32xf16>
+  %2 = arith.addf %0, %1 : vector<32x32xf16>
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akroviakov wrote:

Changed to 2xindex

https://github.com/llvm/llvm-project/pull/183756