Index: lldb/test/Shell/Reproducer/TestCrash.test
===================================================================
--- lldb/test/Shell/Reproducer/TestCrash.test
+++ lldb/test/Shell/Reproducer/TestCrash.test
@@ -10,3 +10,8 @@
 # CHECK: Crash reproducer for
 # CHECK: Reproducer written to
 # CHECK: ********************
+
+# RUN: %lldb -b --capture --capture-path %t.repro --reproducer-no-generate-on-signal -o 'reproducer xcrash -s SIGSEGV' | FileCheck %s --check-prefix NOHANDLER
+
+# NOHANDLER-NOT: Crash reproducer
+# NOHANDLER-NOT: Reproducer written
Index: lldb/tools/driver/Driver.cpp
===================================================================
--- lldb/tools/driver/Driver.cpp
+++ lldb/tools/driver/Driver.cpp
@@ -797,7 +797,8 @@
   llvm::outs() << examples << '\n';
 }
 
-llvm::Optional<int> InitializeReproducer(opt::InputArgList &input_args) {
+llvm::Optional<int> InitializeReproducer(llvm::StringRef argv0,
+                                         opt::InputArgList &input_args) {
   if (auto *replay_path = input_args.getLastArg(OPT_replay)) {
     const bool no_version_check = input_args.hasArg(OPT_no_version_check);
     if (const char *error =
@@ -818,6 +819,12 @@
   }
 
   if (capture || capture_path) {
+    // Register the reproducer signal handler.
+    if (!input_args.hasArg(OPT_no_generate_on_signal)) {
+      llvm::sys::AddSignalHandler(reproducer_handler,
+                                  const_cast<char *>(argv0.data()));
+    }
+
     if (capture_path) {
       if (!capture)
         WithColor::warning() << "-capture-path specified without -capture\n";
@@ -867,13 +874,10 @@
     return 1;
   }
 
-  if (auto exit_code = InitializeReproducer(input_args)) {
+  if (auto exit_code = InitializeReproducer(argv[0], input_args)) {
     return *exit_code;
   }
 
-  // Register the reproducer signal handler.
-  llvm::sys::AddSignalHandler(reproducer_handler, const_cast<char *>(argv[0]));
-
   SBError error = SBDebugger::InitializeWithErrorHandling();
   if (error.Fail()) {
     WithColor::error() << "initialization failed: " << error.GetCString()
Index: lldb/tools/driver/Options.td
===================================================================
--- lldb/tools/driver/Options.td
+++ lldb/tools/driver/Options.td
@@ -234,6 +234,8 @@
   HelpText<"Tells the debugger to replay a reproducer from <filename>.">;
 def no_version_check: F<"reproducer-no-version-check">,
   HelpText<"Disable the reproducer version check.">;
+def no_generate_on_signal: F<"reproducer-no-generate-on-signal">,
+  HelpText<"Don't generate reproducer when a signal is received.">;
 def generate_on_exit: F<"reproducer-generate-on-exit">,
   HelpText<"Generate reproducer on exit.">;