[Mlir-commits] [mlir] [mlir][AMX] Memory effects to amx.tile_zero (PR #155403)

Arun Thangamani llvmlistbot at llvm.org
Fri Aug 29 02:28:45 PDT 2025


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@@ -151,6 +151,8 @@ def TileZeroOp : AMX_Op<"tile_zero", [
     Zeroes the destination tile, with the shape defined by the 2-dim
     vector type of the result. This is eventually lowered into the
     "tilezero" instruction with the corresponding tile configuration.
+    It includes memory effects and CSE doesn't eliminate multiple
+    "tilezero" instructions.
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arun-thmn wrote:

Updated as above.

https://github.com/llvm/llvm-project/pull/155403


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