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PR2027, Fix bugpoint's -find-bugs option, clean up the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47105 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -30,8 +30,7 @@ using namespace llvm;
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/// recreate the failure. This returns true if a compiler error is found.
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///
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bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses) {
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std::string Filename;
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std::vector<const PassInfo*> TempPass(AllPasses);
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setPassesToRun(AllPasses);
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std::cout << "Starting bug finding procedure...\n\n";
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// Creating a reference output if necessary
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@ -45,26 +44,24 @@ bool BugDriver::runManyPasses(const std::vector<const PassInfo*> &AllPasses) {
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}
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srand(time(NULL));
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std::vector<const PassInfo*>::iterator I = TempPass.begin();
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std::vector<const PassInfo*>::iterator E = TempPass.end();
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unsigned num = 1;
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while(1) {
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//
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// Step 1: Randomize the order of the optimizer passes.
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//
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std::random_shuffle(TempPass.begin(), TempPass.end());
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std::random_shuffle(PassesToRun.begin(), PassesToRun.end());
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//
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// Step 2: Run optimizer passes on the program and check for success.
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//
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std::cout << "Running selected passes on program to test for crash: ";
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for(int i = 0, e = TempPass.size(); i != e; i++) {
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std::cout << "-" << TempPass[i]->getPassArgument( )<< " ";
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for(int i = 0, e = PassesToRun.size(); i != e; i++) {
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std::cout << "-" << PassesToRun[i]->getPassArgument( )<< " ";
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}
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std::string Filename;
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if(runPasses(TempPass, Filename, false)) {
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if(runPasses(PassesToRun, Filename, false)) {
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std::cout << "\n";
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std::cout << "Optimizer passes caused failure!\n\n";
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debugOptimizerCrash();
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