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For PR351:

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* Place a try/catch block around the entire tool to Make sure std::string
  exceptions are caught and printed before exiting the tool.
* Make sure we catch unhandled exceptions at the top level so that we don't
  abort with a useless message but indicate than an unhandled exception was
  generated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19192 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2004-12-30 05:36:08 +00:00
parent c18671cdcd
commit 1ef8bdaedb
17 changed files with 960 additions and 852 deletions
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11
tools/llvm-as/llvm-as.cpp
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@@ -52,6 +52,7 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm .ll -> .bc assembler\n");
sys::PrintStackTraceOnErrorSignal();
int exitCode = 0;
std::ostream *Out = 0;
try {
// Parse the file now...
@@ -126,10 +127,16 @@ int main(int argc, char **argv) {
WriteBytecodeToFile(M.get(), *Out, !NoCompress);
} catch (const ParseException &E) {
std::cerr << argv[0] << ": " << E.getMessage() << "\n";
return 1;
exitCode = 1;
} catch (const std::string& msg) {
std::cerr << argv[0] << ": " << msg << "\n";
exitCode = 1;
} catch (...) {
std::cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
exitCode = 1;
}
if (Out != &std::cout) delete Out;
return 0;
return exitCode;
}