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MemoryBuffer now return an error_code and returns a OwningPtr<MemoryBuffer> via an out parm.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121958 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2010-12-16 03:29:14 +00:00
parent b29b20e7de
commit 3ff9563c3e
24 changed files with 161 additions and 162 deletions
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utils/FileUpdate/FileUpdate.cpp
+5 -7
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@@ -15,6 +15,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Support/Signals.h"
@@ -43,17 +44,16 @@ int main(int argc, char **argv) {
}
// Get the input data.
error_code ec;
MemoryBuffer *In =
MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), ec);
if (In == 0) {
OwningPtr<MemoryBuffer> In;
if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), In)) {
errs() << argv[0] << ": error: Unable to get input '"
<< InputFilename << "': " << ec.message() << '\n';
return 1;
}
// Get the output data.
MemoryBuffer *Out = MemoryBuffer::getFile(OutputFilename.c_str(), ec);
OwningPtr<MemoryBuffer> Out;
MemoryBuffer::getFile(OutputFilename.c_str(), Out);
// If the output exists and the contents match, we are done.
if (Out && In->getBufferSize() == Out->getBufferSize() &&
@@ -65,8 +65,6 @@ int main(int argc, char **argv) {
return 0;
}
delete Out;
// Otherwise, overwrite the output.
if (!Quiet)
errs() << argv[0] << ": Updating '" << OutputFilename