Remove in-loop tracking for call ICs.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 8a73561468663d5747799af92e044770d1e578fd..818484c0fb92b1b0df1c177745481aed80507dfc 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -2881,11 +2881,6 @@ Code::Kind Code::kind() {
 }
 
 
-InLoopFlag Code::ic_in_loop() {
-  return ExtractICInLoopFromFlags(flags());
-}
-
-
 InlineCacheState Code::ic_state() {
   InlineCacheState result = ExtractICStateFromFlags(flags());
   // Only allow uninitialized or debugger states for non-IC code
@@ -3091,7 +3086,6 @@ bool Code::is_inline_cache_stub() {
 
 
 Code::Flags Code::ComputeFlags(Kind kind,
-                               InLoopFlag in_loop,
                                InlineCacheState ic_state,
                                ExtraICState extra_ic_state,
                                PropertyType type,
@@ -3100,16 +3094,15 @@ Code::Flags Code::ComputeFlags(Kind kind,
   // Extra IC state is only allowed for call IC stubs or for store IC
   // stubs.
   ASSERT(extra_ic_state == kNoExtraICState ||
-         (kind == CALL_IC) ||
-         (kind == STORE_IC) ||
-         (kind == KEYED_STORE_IC));
+         kind == CALL_IC ||
+         kind == STORE_IC ||
+         kind == KEYED_STORE_IC);
   // Compute the bit mask.
   int bits = KindField::encode(kind)
-      | ICInLoopField::encode(in_loop)
       | ICStateField::encode(ic_state)
       | TypeField::encode(type)
       | ExtraICStateField::encode(extra_ic_state)
-      | (argc << kFlagsArgumentsCountShift)
+      | (argc << kArgumentsCountShift)
       | CacheHolderField::encode(holder);
   return static_cast<Flags>(bits);
 }
@@ -3119,10 +3112,8 @@ Code::Flags Code::ComputeMonomorphicFlags(Kind kind,
                                           PropertyType type,
                                           ExtraICState extra_ic_state,
                                           InlineCacheHolderFlag holder,
-                                          InLoopFlag in_loop,
                                           int argc) {
-  return ComputeFlags(
-      kind, in_loop, MONOMORPHIC, extra_ic_state, type, argc, holder);
+  return ComputeFlags(kind, MONOMORPHIC, extra_ic_state, type, argc, holder);
 }
 
 
@@ -3141,18 +3132,13 @@ Code::ExtraICState Code::ExtractExtraICStateFromFlags(Flags flags) {
 }
 
 
-InLoopFlag Code::ExtractICInLoopFromFlags(Flags flags) {
-  return ICInLoopField::decode(flags);
-}
-
-
 PropertyType Code::ExtractTypeFromFlags(Flags flags) {
   return TypeField::decode(flags);
 }
 
 
 int Code::ExtractArgumentsCountFromFlags(Flags flags) {
-  return (flags & kFlagsArgumentsCountMask) >> kFlagsArgumentsCountShift;
+  return (flags & kArgumentsCountMask) >> kArgumentsCountShift;
 }