[Mlir-commits] [mlir] [MLIR] Determine contiguousness of memrefs with dynamic dimensions (PR #142421)
James Newling
llvmlistbot at llvm.org
Tue Jun 3 10:01:29 PDT 2025
================
@@ -646,35 +646,40 @@ LogicalResult MemRefType::verify(function_ref<InFlightDiagnostic()> emitError,
}
bool MemRefType::areTrailingDimsContiguous(int64_t n) {
- if (!isLastDimUnitStride())
- return false;
+ return getLayout().isIdentity() ||
----------------
newling wrote:
```suggestion
```
If it's identity, the function `getMaxCollapsableTrailingDims` returns `n`
https://github.com/llvm/llvm-project/pull/142421
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