[msan] Fix -Wreturn-type warnings in non-self-hosted build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191361 91177308-0d34-0410-b5e6-96231b3b80d8
darkbasic · Sep 25, 2013 · 63799f6 · 63799f6
1 parent e8a665f
commit 63799f6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -918,6 +918,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
       case SequentiallyConsistent:
         return SequentiallyConsistent;
     }
+    llvm_unreachable("Unknown ordering");
   }
 
   AtomicOrdering addAcquireOrdering(AtomicOrdering a) {
@@ -934,6 +935,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
       case SequentiallyConsistent:
         return SequentiallyConsistent;
     }
+    llvm_unreachable("Unknown ordering");
   }
 
   // ------------------- Visitors.