[Mlir-commits] [mlir] [mlir][ArmSME] Use liveness information in the tile allocator (PR #90448)

[Cullen Rhodes]

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@@ -338,16 +281,39 @@ def ZeroOp : ArmSME_Op<"zero", [ArmSMETileOpInterface]> {
     VectorType getVectorType() {
       return ::llvm::cast<VectorType>(getRes().getType());
     }
-    std::optional<arm_sme::ArmSMETileType> getAllocatedTileType() {
-      return arm_sme::getSMETileType(getVectorType());
-    }
     VectorType getTileType() {
       return getVectorType();
     }
   }];
   let assemblyFormat = "attr-dict `:` type($res)";
 }
 
+def CopyTileOp : ArmSME_Op<"copy_tile", [
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c-rhodes wrote:

please add a roundtrip test

https://github.com/llvm/llvm-project/pull/90448