[FIRRTL] fix missing type conversion in FoldRegMems

Signed-off-by: unlsycn <unlsycn@unlsycn.com>
llvm · Nov 27, 2024 · 8c5cad8 · 8c5cad8
1 parent a272e7c
commit 8c5cad8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/Dialect/FIRRTL/FIRRTLFolds.cpp b/lib/Dialect/FIRRTL/FIRRTLFolds.cpp
@@ -3035,7 +3035,8 @@ struct FoldRegMems : public mlir::RewritePattern {
 
       next = rewriter.create<MuxPrimOp>(next.getLoc(), en, masked, next);
     }
-    rewriter.create<MatchingConnectOp>(reg.getLoc(), reg, next);
+    Value typedNext = rewriter.create<BitCastOp>(next.getLoc(), ty, next);
+    rewriter.create<MatchingConnectOp>(reg.getLoc(), reg, typedNext);
 
     // Delete the fields and their associated connects.
     for (Operation *conn : connects)