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Improve bugpoint's error messages when it runs out of memory,

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or when some other std::exception is thrown.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70175 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-04-27 01:30:37 +00:00
parent f9a3ec86c1
commit 0324205bbb
1 changed files with 8 additions and 0 deletions
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8
tools/bugpoint/bugpoint.cpp
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@ -88,6 +88,14 @@ int main(int argc, char **argv) {
std::cerr << "Tool execution error: " << TEE.what() << '\n';
} catch (const std::string& msg) {
std::cerr << argv[0] << ": " << msg << "\n";
} catch (const std::bad_alloc &e) {
std::cerr << "Oh no, a bugpoint process ran out of memory!\n"
"To increase the allocation limits for bugpoint child\n"
"processes, use the -mlimit option.\n";
} catch (const std::exception &e) {
std::cerr << "Whoops, a std::exception leaked out of bugpoint: "
<< e.what() << "\n"
<< "This is a bug in bugpoint!\n";
} catch (...) {
std::cerr << "Whoops, an exception leaked out of bugpoint. "
<< "This is a bug in bugpoint!\n";