Remove in-loop tracking for call ICs.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index ba8e0f627e201e13df088780f577537b86e5bcee..bd3e7690215e88585a716e084191597a669c105c 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -1926,9 +1926,8 @@ void FullCodeGenerator::EmitCallWithIC(Call* expr,
   // Record source position for debugger.
   SetSourcePosition(expr->position());
   // Call the IC initialization code.
-  InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
   Handle<Code> ic =
-      ISOLATE->stub_cache()->ComputeCallInitialize(arg_count, in_loop, mode);
+      isolate()->stub_cache()->ComputeCallInitialize(arg_count, mode);
   __ call(ic, mode, expr->id());
   RecordJSReturnSite(expr);
   // Restore context register.
@@ -1959,9 +1958,8 @@ void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr,
   // Record source position for debugger.
   SetSourcePosition(expr->position());
   // Call the IC initialization code.
-  InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
   Handle<Code> ic =
-      ISOLATE->stub_cache()->ComputeKeyedCallInitialize(arg_count, in_loop);
+      isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count);
   __ movq(rcx, Operand(rsp, (arg_count + 1) * kPointerSize));  // Key.
   __ call(ic, RelocInfo::CODE_TARGET, expr->id());
   RecordJSReturnSite(expr);
@@ -1982,8 +1980,7 @@ void FullCodeGenerator::EmitCallWithStub(Call* expr, CallFunctionFlags flags) {
   }
   // Record source position for debugger.
   SetSourcePosition(expr->position());
-  InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
-  CallFunctionStub stub(arg_count, in_loop, flags);
+  CallFunctionStub stub(arg_count, flags);
   __ CallStub(&stub);
   RecordJSReturnSite(expr);
   // Restore context register.
@@ -2075,8 +2072,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     }
     // Record source position for debugger.
     SetSourcePosition(expr->position());
-    InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
-    CallFunctionStub stub(arg_count, in_loop, RECEIVER_MIGHT_BE_IMPLICIT);
+    CallFunctionStub stub(arg_count, RECEIVER_MIGHT_BE_IMPLICIT);
     __ CallStub(&stub);
     RecordJSReturnSite(expr);
     // Restore context register.
@@ -3477,10 +3473,9 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
   if (expr->is_jsruntime()) {
     // Call the JS runtime function using a call IC.
     __ Move(rcx, expr->name());
-    InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
     RelocInfo::Mode mode = RelocInfo::CODE_TARGET;
     Handle<Code> ic =
-        ISOLATE->stub_cache()->ComputeCallInitialize(arg_count, in_loop, mode);
+        isolate()->stub_cache()->ComputeCallInitialize(arg_count, mode);
     __ call(ic, mode, expr->id());
     // Restore context register.
     __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));