From 6742c8a2d83a7f02312e49e02cce2b25d554ec95 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka@google.com>
Date: Wed, 20 Oct 2021 20:00:10 -0700
Subject: [PATCH] [NFC][msan] Break the loop when done

We have nothing to do after the Argument
is found.
---
 llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 20e4b8b735fc..ade0d2058e0d 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1708,7 +1708,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
           if (FArgEagerCheck) {
             *ShadowPtr = getCleanShadow(V);
             setOrigin(A, getCleanOrigin());
-            continue;
+            break;
           } else if (FArgByVal) {
             Value *Base = getShadowPtrForArgument(&FArg, EntryIRB, ArgOffset);
             // ByVal pointer itself has clean shadow. We copy the actual