[Mlir-commits] [mlir] [mlir][linalg] Fix empty outer dim case for packing reshape op (PR #96732)

[Adam Siemieniuk]

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@@ -605,7 +605,9 @@ static bool isDimsDivisibleByTileSizes(ArrayRef<int64_t> dimsPos,
 static int64_t applyPermutationAndReindexReassoc(
     SmallVector<ReassociationIndices> &reassocIndices,
     ArrayRef<int64_t> permutation) {
-  applyPermutationToVector<ReassociationIndices>(reassocIndices, permutation);
+  if (!permutation.empty()) {
+    applyPermutationToVector<ReassociationIndices>(reassocIndices, permutation);
+  }
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adam-smnk wrote:

nit: braces not needed

https://github.com/llvm/llvm-project/pull/96732