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Give verbose error messages if bytecode file cannot be parsed

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5789 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-04-16 20:51:36 +00:00
parent 5399741622
commit 56620da5b4
4 changed files with 28 additions and 8 deletions
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9
tools/opt/opt.cpp
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@ -76,11 +76,16 @@ int main(int argc, char **argv) {
std::auto_ptr<TargetMachine> target;
TargetMachine* TM = NULL;
std::string ErrorMessage;
// Load the input module...
std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename));
std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename, &ErrorMessage));
if (M.get() == 0) {
cerr << argv[0] << ": bytecode didn't read correctly.\n";
cerr << argv[0] << ": ";
if (ErrorMessage.size())
cerr << ErrorMessage << "\n";
else
cerr << "bytecode didn't read correctly.\n";
return 1;
}