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[mlir][vector] Remove redundant tests #159804

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Oct 8, 2025
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[mlir][vector] Remove redundant tests #159804

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16 changes: 6 additions & 10 deletions mlir/test/Dialect/Vector/canonicalize.mlir
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Original file line number Diff line number Diff line change
Expand Up @@ -3236,23 +3236,19 @@ func.func @rank_1_shuffle_to_interleave(%arg0: vector<6xi32>, %arg1: vector<6xi3

// -----

// CHECK-LABEL: func @extract_from_0d_splatlike_broadcast_regression(
// CHECK-LABEL: func @extract_from_splatlike_broadcast(
// CHECK-SAME: %[[A:.*]]: f32, %[[B:.*]]: vector<f32>, %[[C:.*]]: vector<2xf32>)
func.func @extract_from_0d_splatlike_broadcast_regression(%a: f32, %b: vector<f32>, %c: vector<2xf32>) -> (f32, f32, f32, f32, f32, vector<6x7xf32>, vector<3xf32>) {
// Splat/broadcast scalar to 0D and extract scalar.
func.func @extract_from_splatlike_broadcast(%a: f32, %b: vector<f32>, %c: vector<2xf32>) -> (f32, f32, f32, f32, vector<6x7xf32>, vector<3xf32>) {
// Broadcast scalar to 0D and extract scalar.
%0 = vector.broadcast %a : f32 to vector<f32>
%1 = vector.extract %0[] : f32 from vector<f32>

// Broadcast scalar to 0D and extract scalar.
%2 = vector.broadcast %a : f32 to vector<f32>
%3 = vector.extract %2[] : f32 from vector<f32>

// Broadcast 0D to 3D and extract scalar.
// CHECK: %[[EXTRACT1:.*]] = vector.extract %[[B]][] : f32 from vector<f32>
%4 = vector.broadcast %b : vector<f32> to vector<1x2x4xf32>
%5 = vector.extract %4[0, 0, 1] : f32 from vector<1x2x4xf32>

// Splat/broadcast scalar to 2D and extract scalar.
// Broadcast scalar to 2D and extract scalar.
%6 = vector.broadcast %a : f32 to vector<2x3xf32>
%7 = vector.extract %6[0, 1] : f32 from vector<2x3xf32>

Expand All @@ -3268,8 +3264,8 @@ func.func @extract_from_0d_splatlike_broadcast_regression(%a: f32, %b: vector<f3
// CHECK: %[[EXTRACT3:.*]] = vector.broadcast %[[A]] : f32 to vector<3xf32>
%11 = vector.extract %6[1] : vector<3xf32> from vector<2x3xf32>

// CHECK: return %[[A]], %[[A]], %[[EXTRACT1]], %[[A]], %[[A]], %[[EXTRACT2]], %[[EXTRACT3]]
return %1, %3, %5, %7, %9, %10, %11 : f32, f32, f32, f32, f32, vector<6x7xf32>, vector<3xf32>
// CHECK: return %[[A]], %[[EXTRACT1]], %[[A]], %[[A]], %[[EXTRACT2]], %[[EXTRACT3]]
return %1, %5, %7, %9, %10, %11 : f32, f32, f32, f32, vector<6x7xf32>, vector<3xf32>
}

// -----
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