diff --git a/tools/bugpoint/bugpoint.cpp b/tools/bugpoint/bugpoint.cpp index 385d446d4ab..1ebe443f9f5 100644 --- a/tools/bugpoint/bugpoint.cpp +++ b/tools/bugpoint/bugpoint.cpp @@ -27,6 +27,10 @@ #include "llvm/Support/Signals.h" #include "llvm/Support/Valgrind.h" #include "llvm/LinkAllVMCore.h" + +// Enable this macro to debug bugpoint itself. +#define DEBUG_BUGPOINT 0 + using namespace llvm; static cl::opt @@ -71,9 +75,11 @@ OverrideTriple("mtriple", cl::desc("Override target triple for module")); /// BugpointIsInterrupted - Set to true when the user presses ctrl-c. bool llvm::BugpointIsInterrupted = false; +#ifndef DEBUG_BUGPOINT static void BugpointInterruptFunction() { BugpointIsInterrupted = true; } +#endif // Hack to capture a pass list. namespace { @@ -91,9 +97,11 @@ namespace { } int main(int argc, char **argv) { +#ifndef DEBUG_BUGPOINT llvm::sys::PrintStackTraceOnErrorSignal(); llvm::PrettyStackTraceProgram X(argc, argv); llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. +#endif // Initialize passes PassRegistry &Registry = *PassRegistry::getPassRegistry(); @@ -111,7 +119,9 @@ int main(int argc, char **argv) { "LLVM automatic testcase reducer. See\nhttp://" "llvm.org/cmds/bugpoint.html" " for more information.\n"); +#ifndef DEBUG_BUGPOINT sys::SetInterruptFunction(BugpointInterruptFunction); +#endif LLVMContext& Context = getGlobalContext(); // If we have an override, set it and then track the triple we want Modules @@ -160,7 +170,9 @@ int main(int argc, char **argv) { // Bugpoint has the ability of generating a plethora of core files, so to // avoid filling up the disk, we prevent it +#ifndef DEBUG_BUGPOINT sys::Process::PreventCoreFiles(); +#endif std::string Error; bool Failure = D.run(Error);