[Lanai] Fix -Wimplicit-fallthrough warning. NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307396 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp b/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
index 72e471f5766e53c353dca2a77ab18c20afa73944..1394ac7210f2f35a4506826a706e5aa9161bbead 100644 (file)
--- a/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
+++ b/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
@@ -787,6 +787,7 @@ std::unique_ptr<LanaiOperand> LanaiAsmParser::parseImmediate() {
   case AsmToken::Dot:
     if (!Parser.parseExpression(ExprVal))
       return LanaiOperand::createImm(ExprVal, Start, End);
+    LLVM_FALLTHROUGH;
   default:
     return nullptr;
   }