[llvm] [mlir] Poly canonicalization (PR #91410)

[Mehdi Amini via llvm-commits]

================
@@ -1,3 +1,7 @@
+set(LLVM_TARGET_DEFINITIONS PolynomialCanonicalization.td)
+mlir_tablegen(PolynomialCanonicalization.inc -gen-rewriters)
+add_public_tablegen_target(MLIRPolynomialCanonicalizationIncGen)
----------------
joker-eph wrote:

Most likely it would be concurrency and luck.

https://github.com/llvm/llvm-project/pull/91410