fixups

Author: MacDue

mlir/lib/Conversion/ArmSMEToLLVM/ArmSMEToLLVM.cpp

@@ -270,7 +270,7 @@ struct ConvertArmSMESpillsAndFillsToLLVM : public ConvertToLLVMPattern {
     // touches (i.e. a single tile slice).
     {
       rewriter.setInsertionPoint(op);
-      // Swap the in-memory tile's contents into ZA before the op.
+      // Swap the contents of ZA and the in-memory tile before the op.
       emitTileSwap();
       rewriter.setInsertionPointAfter(op);
       // Swap the tile back out to memory again after the op.
@@ -818,6 +818,7 @@ struct ConvertArmSMEToLLVMPass
   }
 };
 
+/// Helper to register `ConvertArmSMEOpToLLVMPattern` patterns.
 template <typename... Pattern>
 static void
 addArmSMEConversionPatterns(RewritePatternSet &patterns,

mlir/lib/Dialect/ArmSME/Transforms/TileAllocation.cpp

@@ -235,8 +235,8 @@ struct AssignTileIDsPattern
     if (!tileIsInMemory)
       setDiscardableIntAttr(kTilesInUseAttr, tilesInUse);
     else {
-      // If we could not find a real tile, set use a virtual tile ID (ID >= 16).
-      // A later pass will insert the necessary spills and reloads.
+      // If we could not find a real tile ID, use an in-memory tile ID (ID >=
+      // 16). A later pass will insert the necessary spills and reloads.
       tileId =
           getDiscardableIntAttr(kNextInMemoryTileIdAttr, kInMemoryTileIdBase);
       setDiscardableIntAttr(kNextInMemoryTileIdAttr, *tileId + 1);