Eliminatable CheckMaps replaced with if(true) or if(false).

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 9658e8341faab9202e61cf0b332aec9b9a16b32b..597890ba4c4a3c3414f59051dbf8f949dd0acd70 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -114,6 +114,8 @@ class HBasicBlock V8_FINAL : public ZoneObject {
   bool Dominates(HBasicBlock* other) const;
   int LoopNestingDepth() const;
 
+  void ReplaceControlWithGotoSuccessor(int succ);
+
   void SetInitialEnvironment(HEnvironment* env);
   void ClearEnvironment() {
     ASSERT(IsFinished());
@@ -165,6 +167,7 @@ class HBasicBlock V8_FINAL : public ZoneObject {
   void MarkUnreachable();
   bool IsUnreachable() const { return !is_reachable_; }
   bool IsReachable() const { return is_reachable_; }
+  void MarkSuccEdgeUnreachable(int succ);

[titzer, 2014/01/13 17:26:56]

I think you can make this private.

[Igor Sheludko, 2014/01/14 10:41:36]

Done.

 
   bool IsLoopSuccessorDominator() const {
     return dominates_loop_successors_;