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-rw-r--r--lib/Transforms/Instrumentation/MemorySanitizer.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index ff753c20a94a..df4ee9969c02 100644
--- 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);