[Mlir-commits] [mlir] [mlir][tosa] Fold 'small' constant 1D concat operations (PR #128080)

[Jack Frankland]

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@@ -1226,16 +1226,54 @@ OpFoldResult tosa::AbsOp::fold(FoldAdaptor adaptor) {
 }
 
 OpFoldResult ConcatOp::fold(FoldAdaptor adaptor) {
+  const auto operands = getOperands();
+  const unsigned int numOperands = getNumOperands();
+
+  // Fold concat when all operands are constant and the output is 'small'
+  auto hasAllConstOperands = [](Value v) {
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FranklandJack wrote:

Can we inline this lambda since it doesn't have any other uses?

https://github.com/llvm/llvm-project/pull/128080