[ArmNeon] Make header self-contained. NFC.

d0k · d0k · commit 9df719407f80 · 2024-03-09T12:05:25.000+01:00
diff --git a/mlir/include/mlir/Dialect/ArmNeon/Transforms.h b/mlir/include/mlir/Dialect/ArmNeon/Transforms.h
@@ -10,6 +10,7 @@
 #define MLIR_DIALECT_ARMNEON_TRANSFORMS_H
 
 namespace mlir {
+class RewritePatternSet;
 
 namespace arm_neon {
 void populateLowerContractionToSMMLAPatternPatterns(
