1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SpecialCaseList.cpp b/llvm/lib/Transforms/Utils/SpecialCaseList.cpp
index a747230def2..ef8a7ac75b6 100644
--- a/llvm/lib/Transforms/Utils/SpecialCaseList.cpp
+++ b/llvm/lib/Transforms/Utils/SpecialCaseList.cpp
@@ -99,7 +99,7 @@ void SpecialCaseList::init(const MemoryBuffer *MB) {
     // Add this regexp into the proper group by its prefix.
     if (!Regexps[Prefix][Category].empty())
       Regexps[Prefix][Category] += "|";
-    Regexps[Prefix][Category] += Regexp;
+    Regexps[Prefix][Category] += "^" + Regexp + "$";
   }
 
   // Iterate through each of the prefixes, and create Regexs for them.