use the new MemoryBuffer interfaces to simplify error reporting in clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36900 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc/CompilerDriver.cpp b/tools/llvmc/CompilerDriver.cpp
index 2f94ee8..b170270 100644
--- a/tools/llvmc/CompilerDriver.cpp
+++ b/tools/llvmc/CompilerDriver.cpp
@@ -69,8 +69,7 @@
                                           Module::LibraryListType& deplibs,
                                           std::string* ErrMsg) {
   ModuleProvider *MP = 0;
-  if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(&fname[0],
-                                                          fname.size())) {
+  if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(fname)) {
     MP = getBitcodeModuleProvider(Buffer);
     if (MP == 0) delete Buffer;
   }