[RISCV][NFC] Add break to case statement in RISCVDAGToDAGISel::Select

The break isn't strictly needed yet as there is no subsequent entry in the
case. But adding to prevent mistakes further down the road.

llvm-svn: 351785

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
index 600e2342468..4b455448b38 100644
--- a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -155,6 +155,7 @@ void RISCVDAGToDAGISel::Select(SDNode *Node) {
         return;
       }
     }
+    break;
   }
   }