[Mlir-commits] [mlir] [mlir][Transforms] Dialect Conversion: Simplify block conversion API (PR #94866)

[Markus Böck]

================
@@ -661,42 +662,38 @@ class ConversionPatternRewriter final : public PatternRewriter {
 public:
   ~ConversionPatternRewriter() override;
 
-  /// Apply a signature conversion to the entry block of the given region. This
-  /// replaces the entry block with a new block containing the updated
-  /// signature. The new entry block to the region is returned for convenience.
+  /// Apply a signature conversion to given block. This replaces the block with
+  /// a new block containing the updated signature. The operations of the given
+  /// block are inlined into the newly-created block, which is returned.
+  ///
   /// If no block argument types are changing, the entry original block will be
   /// left in place and returned.
   ///
-  /// If provided, `converter` will be used for any materializations.
+  /// A signature converison must be provided. (Type converters can construct
+  /// signature conversion with `convertBlockSignature`.) Optionally, a type
----------------
zero9178 wrote:

```suggestion
  /// a signature conversion with `convertBlockSignature`.) Optionally, a type
```

https://github.com/llvm/llvm-project/pull/94866