As Chris pointed out, this doesn't actually need an LLVMContext to operate.

llvm-svn: 75508
diff --git a/llvm/tools/lto/LTOModule.cpp b/llvm/tools/lto/LTOModule.cpp
index 591547f..c4980d6 100644
--- a/llvm/tools/lto/LTOModule.cpp
+++ b/llvm/tools/lto/LTOModule.cpp
@@ -189,7 +189,7 @@
         if (GlobalVariable* gvn = dyn_cast<GlobalVariable>(op)) {
             Constant* cn = gvn->getInitializer(); 
             if (ConstantArray* ca = dyn_cast<ConstantArray>(cn)) {
-                if ( ca->isCString(getGlobalContext()) ) {
+                if ( ca->isCString() ) {
                     name = ".objc_class_name_" + ca->getAsString();
                     return true;
                 }