Reland of [ignition/turbo] Perform liveness analysis on the bytecodes

test/debugger/debug/regress/regress-131994.js

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+//
+// Flags: --noanalyze-environment-liveness
 
 
 // Test that a variable in the local scope that shadows a context-allocated
 // variable is correctly resolved when being evaluated in the debugger.
 
 Debug = debug.Debug;
 
 var exception = false;
 
 function listener(event, exec_state, event_data, data) {
@@ skipping 22 matching lines @@
     var x = 3;  // Allocated in the local scope.
     debugger;  // Break.
   };
 
   f();
 }
 
 h();
 
 assertFalse(exception);