Support/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec. And fix clients.
llvm-svn: 121379
diff --git a/llvm/utils/TableGen/TableGen.cpp b/llvm/utils/TableGen/TableGen.cpp
index e6d000a..e8815da 100644
--- a/llvm/utils/TableGen/TableGen.cpp
+++ b/llvm/utils/TableGen/TableGen.cpp
@@ -42,6 +42,7 @@
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Support/Signals.h"
+#include "llvm/Support/system_error.h"
#include <algorithm>
#include <cstdio>
using namespace llvm;
@@ -188,11 +189,11 @@
static bool ParseFile(const std::string &Filename,
const std::vector<std::string> &IncludeDirs,
SourceMgr &SrcMgr) {
- std::string ErrorStr;
- MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
+ error_code ec;
+ MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), ec);
if (F == 0) {
errs() << "Could not open input file '" << Filename << "': "
- << ErrorStr <<"\n";
+ << ec.message() <<"\n";
return true;
}