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Update the MemoryBuffer API to use ErrorOr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212405 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-07-06 17:43:13 +00:00
parent 04e43e64a9
commit 7cba2a973f
35 changed files with 296 additions and 279 deletions
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lib/TableGen/Main.cpp
+6 -5
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@@ -81,13 +81,14 @@ int TableGenMain(char *argv0, TableGenMainFn *MainFn) {
RecordKeeper Records;
// Parse the input file.
std::unique_ptr<MemoryBuffer> File;
if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, File)) {
errs() << "Could not open input file '" << InputFilename << "': "
<< ec.message() <<"\n";
ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
MemoryBuffer::getFileOrSTDIN(InputFilename);
if (std::error_code EC = FileOrErr.getError()) {
errs() << "Could not open input file '" << InputFilename
<< "': " << EC.message() << "\n";
return 1;
}
MemoryBuffer *F = File.release();
MemoryBuffer *F = FileOrErr.get().release();
// Tell SrcMgr about this buffer, which is what TGParser will pick up.
SrcMgr.AddNewSourceBuffer(F, SMLoc());