Don't crash if there are no passes in the PassesToRun list
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11612 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/OptimizerDriver.cpp b/tools/bugpoint/OptimizerDriver.cpp
index 1d86828..d21b5b5 100644
--- a/tools/bugpoint/OptimizerDriver.cpp
+++ b/tools/bugpoint/OptimizerDriver.cpp
@@ -53,7 +53,7 @@
}
std::cout << "Emitted bytecode to '" << Filename << "'\n";
- if (NoFlyer) return;
+ if (NoFlyer || PassesToRun.empty()) return;
std::cout << "\n*** You can reproduce the problem with: ";
unsigned PassType = PassesToRun[0]->getPassType();