diff --git a/lib/LTO/LTOModule.cpp b/lib/LTO/LTOModule.cpp
index bdf3ed563d9..961c759e84c 100644
--- a/lib/LTO/LTOModule.cpp
+++ b/lib/LTO/LTOModule.cpp
@@ -70,7 +70,8 @@ bool LTOModule::isBitcodeFile(const char *path) {
 
 bool LTOModule::isBitcodeForTarget(MemoryBuffer *buffer,
                                    StringRef triplePrefix) {
-  return getBitcodeTargetTriple(buffer, getGlobalContext()) == triplePrefix;
+  std::string Triple = getBitcodeTargetTriple(buffer, getGlobalContext());
+  return StringRef(Triple).startswith(triplePrefix);
 }
 
 LTOModule *LTOModule::createFromFile(const char *path, TargetOptions options,