[Mlir-commits] [mlir] [mlir][ArmSME] Add comments in tile-spills-and-fills.mlir (PR #91450)

[Benjamin Maxwell]

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@@ -76,13 +76,23 @@ func.func @use_too_many_tiles() {
 // AFTER-LLVM-LOWERING-SAME:   {arm_sme.in_memory_tile_id = 16 : i32} : memref<?x?xi16>
 //
 //  AFTER-LLVM-LOWERING-NOT: scf.for
-//                           Note: 17 is the mask for the 32-bit tile 0.
+
+///     1. Create/allocate %0
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MacDue wrote:

This does not allocate or create anything, we're in register land here. This zeros the 32-bit tile with ID zero. 
Likewise elsewhere. 

https://github.com/llvm/llvm-project/pull/91450