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Convert tablegen to use tool_output_file.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-08-20 16:45:58 +00:00
parent 5d56d9df92
commit cec358ae16
1 changed files with 3 additions and 6 deletions
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9
utils/TableGen/TableGen.cpp
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@ -216,16 +216,13 @@ int main(int argc, char **argv) {
return 1; return 1;
std::string Error; std::string Error;
raw_fd_ostream Out(OutputFilename.c_str(), Error); tool_output_file Out(OutputFilename.c_str(), Error);
if (!Error.empty()) { if (!Error.empty()) {
errs() << argv[0] << ": error opening " << OutputFilename errs() << argv[0] << ": error opening " << OutputFilename
<< ":" << Error << "\n"; << ":" << Error << "\n";
return 1; return 1;
} }
// Make sure the file gets removed if *gasp* tablegen crashes...
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
try { try {
switch (Action) { switch (Action) {
case PrintRecords: case PrintRecords:
@ -339,6 +336,8 @@ int main(int argc, char **argv) {
return 1; return 1;
} }
// Declare success.
Out.keep();
return 0; return 0;
} catch (const TGError &Error) { } catch (const TGError &Error) {
@ -353,7 +352,5 @@ int main(int argc, char **argv) {
errs() << argv[0] << ": Unknown unexpected exception occurred.\n"; errs() << argv[0] << ": Unknown unexpected exception occurred.\n";
} }
if (OutputFilename != "-")
std::remove(OutputFilename.c_str()); // Remove the file, it's broken
return 1; return 1;
} }