Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304638 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index ff753c20a94aff7f4545bcb10376d869d4cee516..df4ee9969c02f826be16cce64b0f269b5c38d997 100644 (file)
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -2087,6 +2087,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     switch (I.getNumArgOperands()) {
     case 3:
       assert(isa<ConstantInt>(I.getArgOperand(2)) && "Invalid rounding mode");
+      LLVM_FALLTHROUGH;
     case 2:
       CopyOp = I.getArgOperand(0);
       ConvertOp = I.getArgOperand(1);