diff options
| -rw-r--r-- | llvm/tools/bugpoint/CrashDebugger.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/tools/bugpoint/CrashDebugger.cpp b/llvm/tools/bugpoint/CrashDebugger.cpp index 4225a40c743..2e43f88c711 100644 --- a/llvm/tools/bugpoint/CrashDebugger.cpp +++ b/llvm/tools/bugpoint/CrashDebugger.cpp @@ -37,6 +37,10 @@ namespace { KeepMain("keep-main", cl::desc("Force function reduction to keep main"), cl::init(false)); + cl::opt<bool> + NoGlobalRM ("disable-global-remove", + cl::desc("Do not remove global variables"), + cl::init(false)); } namespace llvm { @@ -344,7 +348,8 @@ bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) { static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { // See if we can get away with nuking some of the global variable initializers // in the program... - if (BD.getProgram()->global_begin() != BD.getProgram()->global_end()) { + if (!NoGlobalRM && + BD.getProgram()->global_begin() != BD.getProgram()->global_end()) { // Now try to reduce the number of global variable initializers in the // module to something small. Module *M = CloneModule(BD.getProgram()); |
