[turbofan] Inline calls to CPP builtins

src/compiler/js-graph.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/code-stubs.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/typer.h"
 
 namespace v8 {
@@ skipping 11 matching lines @@
 Node* JSGraph::AllocateInOldSpaceStubConstant() {
   return CACHED(kAllocateInOldSpaceStubConstant,
                 HeapConstant(isolate()->builtins()->AllocateInOldSpace()));
 }
 
 Node* JSGraph::ToNumberBuiltinConstant() {
   return CACHED(kToNumberBuiltinConstant,
                 HeapConstant(isolate()->builtins()->ToNumber()));
 }
 
-Node* JSGraph::CEntryStubConstant(int result_size) {
-  if (result_size == 1) {
-    return CACHED(kCEntryStubConstant,
-                  HeapConstant(CEntryStub(isolate(), 1).GetCode()));
+Node* JSGraph::CEntryStubConstant(int result_size, SaveFPRegsMode save_doubles,
+                                  ArgvMode argv_mode, bool builtin_exit_frame) {
+  if (save_doubles == kDontSaveFPRegs && argv_mode == kArgvOnStack &&
+      result_size == 1) {
+    CachedNode key = builtin_exit_frame
+                         ? kCEntryStubWithBuiltinExitFrameConstant
+                         : kCEntryStubConstant;
+    return CACHED(key,
+                  HeapConstant(CEntryStub(isolate(), result_size, save_doubles,
+                                          argv_mode, builtin_exit_frame)
+                                   .GetCode()));
   }
-  return HeapConstant(CEntryStub(isolate(), result_size).GetCode());
+  CEntryStub stub(isolate(), result_size, save_doubles, argv_mode,
+                  builtin_exit_frame);
+  return HeapConstant(stub.GetCode());
 }
 
-
 Node* JSGraph::EmptyFixedArrayConstant() {
   return CACHED(kEmptyFixedArrayConstant,
                 HeapConstant(factory()->empty_fixed_array()));
 }
 
 Node* JSGraph::EmptyLiteralsArrayConstant() {
   return CACHED(kEmptyLiteralsArrayConstant,
                 HeapConstant(factory()->empty_literals_array()));
 }
 
@@ skipping 211 matching lines @@
   for (size_t i = 0; i < arraysize(cached_nodes_); i++) {
     if (Node* node = cached_nodes_[i]) {
       if (!node->IsDead()) nodes->push_back(node);
     }
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8