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Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't

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working. To support this, add an is_displayed() function to raw_ostream,
and generalize Process::StandardOutIsDisplayed and friends in order to
support it.

Also, call RemoveFileOnSignal before creating a file instead of after, so
that the file isn't left behind if the program is interrupted between when
the file is created and RemoveFileOnSignal is called.

While here, add a -S to llvm-extract and port it to IRReader so that it
supports assembly input.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81568 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-09-11 20:46:33 +00:00
parent 82b3c2e404
commit ec080467f5
12 changed files with 72 additions and 52 deletions
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13
tools/llvm-as/llvm-as.cpp
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@@ -94,7 +94,12 @@ int main(int argc, char **argv) {
OutputFilename += ".bc";
}
}
// Make sure that the Out file gets unlinked from the disk if we get a
// SIGINT.
if (OutputFilename != "-")
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
std::string ErrorInfo;
std::auto_ptr<raw_ostream> Out
(new raw_fd_ostream(OutputFilename.c_str(), ErrorInfo,
@@ -103,12 +108,6 @@ int main(int argc, char **argv) {
errs() << ErrorInfo << '\n';
return 1;
}
// Make sure that the Out file gets unlinked from the disk if we get a
// SIGINT.
if (OutputFilename != "-")
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
if (!DisableOutput)
if (Force || !CheckBitcodeOutputToConsole(*Out, true))