[turbofan] Effect linearization after representation inference.

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 88956f434fdc6c96aa0e199e97cb88a98b0b180a..d6905cf4d365fb7efec1c95f9eb3f2ec901d153c 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -158,7 +158,8 @@ class CompilationInfo {
     kSplittingEnabled = 1 << 13,
     kDeoptimizationEnabled = 1 << 14,
     kSourcePositionsEnabled = 1 << 15,
-    kBailoutOnUninitialized = 1 << 16,
+    kEffectSchedulingEnabled = 1 << 16,
+    kBailoutOnUninitialized = 1 << 17,
   };
 
   CompilationInfo(ParseInfo* parse_info, Handle<JSFunction> closure);
@@ -277,6 +278,12 @@ class CompilationInfo {
     return GetFlag(kDeoptimizationEnabled);
   }
 
+  void MarkAsEffectSchedulingEnabled() { SetFlag(kEffectSchedulingEnabled); }
+
+  bool is_effect_scheduling_enabled() const {
+    return GetFlag(kEffectSchedulingEnabled);
+  }
+
   void MarkAsSourcePositionsEnabled() { SetFlag(kSourcePositionsEnabled); }
 
   bool is_source_positions_enabled() const {