1a0453eb44
We were missing to check for transpose when folding. Also add a new file to test folding independently of canonicalization as canonicalization was hiding the bug. Reviewed By: aartbik Differential Revision: https://reviews.llvm.org/D140533
14 lines
640 B
MLIR
14 lines
640 B
MLIR
// RUN: mlir-opt %s -split-input-file -test-constant-fold | FileCheck %s
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// CHECK-LABEL: fold_extract_transpose_negative
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func.func @fold_extract_transpose_negative(%arg0: vector<4x4xf16>) -> vector<4x4xf16> {
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%cst = arith.constant dense<0.000000e+00> : vector<1x4x4xf16>
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%0 = vector.insert %arg0, %cst [0] : vector<4x4xf16> into vector<1x4x4xf16>
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// Verify that the transpose didn't get dropped.
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// CHECK: %[[T:.+]] = vector.transpose
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%1 = vector.transpose %0, [0, 2, 1] : vector<1x4x4xf16> to vector<1x4x4xf16>
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// CHECK: vector.extract %[[T]][0]
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%2 = vector.extract %1[0] : vector<1x4x4xf16>
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return %2 : vector<4x4xf16>
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}
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