Support/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec. And fix clients.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121379 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-prof/llvm-prof.cpp b/tools/llvm-prof/llvm-prof.cpp
index 3351bd2..aa9cf00 100644
--- a/tools/llvm-prof/llvm-prof.cpp
+++ b/tools/llvm-prof/llvm-prof.cpp
@@ -30,6 +30,7 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Signals.h"
+#include "llvm/Support/system_error.h"
#include <algorithm>
#include <iomanip>
#include <map>
@@ -263,12 +264,13 @@
// Read in the bitcode file...
std::string ErrorMessage;
+ error_code ec;
Module *M = 0;
- if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(BitcodeFile,
- &ErrorMessage)) {
+ if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(BitcodeFile, ec)) {
M = ParseBitcodeFile(Buffer, Context, &ErrorMessage);
delete Buffer;
- }
+ } else
+ ErrorMessage = ec.message();
if (M == 0) {
errs() << argv[0] << ": " << BitcodeFile << ": "
<< ErrorMessage << "\n";