diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/bugpoint/OptimizerDriver.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/bugpoint/OptimizerDriver.cpp b/tools/bugpoint/OptimizerDriver.cpp index 131bc99..178b1ff 100644 --- a/tools/bugpoint/OptimizerDriver.cpp +++ b/tools/bugpoint/OptimizerDriver.cpp @@ -143,11 +143,18 @@ bool BugDriver::runPasses(Module *Program, InFile.os().clear_error(); return 1; } + + sys::Path tool = FindExecutable("opt", getToolName(), (void*)"opt"); + if (tool.empty()) { + errs() << "Cannot find `opt' in executable directory!\n"; + return 1; + } + + // Ok, everything that could go wrong before running opt is done. InFile.keep(); // setup the child process' arguments SmallVector<const char*, 8> Args; - sys::Path tool = FindExecutable("opt", getToolName(), (void*)"opt"); std::string Opt = tool.str(); if (UseValgrind) { Args.push_back("valgrind"); |