[Mlir-commits] [mlir] [NFC][mlir][bufferization] Add paragraph about runtime and space cost to bufferization.dealloc op documentation (PR #65612)

[Matthias Springer]

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@@ -523,6 +523,14 @@ def Bufferization_DeallocOp : Bufferization_Op<"dealloc", [
     `%r0`, `%r1`, or `%r2` are aliases of `%a0`. `%a1` will be deallocated when
     `%cond1` is set to 'true' and none of `%r0`, %r1`, `%r2`, and `%a0` are
     aliases.
+
+    Note that this can be an expensive operation if there are many operands and
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matthias-springer wrote:

`that cannot be optimized away`

https://github.com/llvm/llvm-project/pull/65612