update unit test for api change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100486 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ExecutionEngine/JIT/JITTest.cpp b/unittests/ExecutionEngine/JIT/JITTest.cpp
index b85f724..8f0582d 100644
--- a/unittests/ExecutionEngine/JIT/JITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITTest.cpp
@@ -701,9 +701,7 @@
   LLVMContext &Context, const std::string &Bitcode, Module *&M) {
   // c_str() is null-terminated like MemoryBuffer::getMemBuffer requires.
   MemoryBuffer *BitcodeBuffer =
-    MemoryBuffer::getMemBuffer(Bitcode.c_str(),
-                               Bitcode.c_str() + Bitcode.size(),
-                               "Bitcode for test");
+    MemoryBuffer::getMemBuffer(Bitcode, "Bitcode for test");
   std::string errMsg;
   M = getLazyBitcodeModule(BitcodeBuffer, Context, &errMsg);
   if (M == NULL) {