Replace a few more "fall through" comments with LLVM_FALLTHROUGH

Follow up to r278902. I had missed "fall through", with a space.

llvm-svn: 278970

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp b/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp
index f832ff2db9f..e4e259be139 100644
--- a/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp
@@ -337,6 +337,7 @@ int32_t HexagonSplitDoubleRegs::profit(const MachineInstr *MI) const {
       if (V == 0 || V == -1)
         return 10;
       // Fall through into A2_combinew.
+      LLVM_FALLTHROUGH;
     }
     case Hexagon::A2_combinew:
       return 2;