fix an infinite loop in Module::getEndianness, PR6684

patch by Alex Mac!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99330 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index 001bb00f26ba48fde19d380df156ed495e662b3c..94840f07a4abf82857f9566557b63d41600e9add 100644 (file)
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -82,7 +82,7 @@ Module::Endianness Module::getEndianness() const {
   
   while (!temp.empty()) {
     StringRef token = DataLayout;
-    tie(token, temp) = getToken(DataLayout, "-");
+    tie(token, temp) = getToken(temp, "-");
     
     if (token[0] == 'e') {
       ret = LittleEndian;