diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index c9e8a77f03a5..bf40c34fc2e8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -8819,7 +8819,7 @@ SDValue DAGCombiner::visitFADDForFMACombine(SDNode *N) {
                                      N0));
     }
 
-    if (/*AllowFusion &&*/ LookThroughFPExt) {
+    if (LookThroughFPExt) {
       // fold (fadd (fma x, y, (fpext (fmul u, v))), z)
       //   -> (fma x, y, (fma (fpext u), (fpext v), z))
       auto FoldFAddFMAFPExtFMul = [&] (