Teach bugpoint to kill optimization passes that run over the timeout limit,
which allows it to debug optimizer infinite loops. This patch is contributed
by Nick Lewycky, thanks!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28763 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/BugDriver.h b/tools/bugpoint/BugDriver.h
index 565a382..ec687b3 100644
--- a/tools/bugpoint/BugDriver.h
+++ b/tools/bugpoint/BugDriver.h
@@ -48,13 +48,14 @@
CBE *cbe;
GCC *gcc;
bool run_as_child;
+ unsigned Timeout;
// FIXME: sort out public/private distinctions...
friend class ReducePassList;
friend class ReduceMisCodegenFunctions;
public:
- BugDriver(const char *toolname, bool as_child);
+ BugDriver(const char *toolname, bool as_child, unsigned timeout);
const std::string &getToolName() const { return ToolName; }