Reland "create a function call IC"

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 0d0a6ffedcd68e5e985decf96d2cf11dc7a0a93f..ea40ae45a6ef91c7099ef35dc20b600c05164739 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -122,14 +122,14 @@ class FullCodeGenerator: public AstVisitor {
 
   // Platform-specific code size multiplier.
 #if V8_TARGET_ARCH_IA32
-  static const int kCodeSizeMultiplier = 100;
+  static const int kCodeSizeMultiplier = 116;
 #elif V8_TARGET_ARCH_X64
-  static const int kCodeSizeMultiplier = 162;
+  static const int kCodeSizeMultiplier = 188;
 #elif V8_TARGET_ARCH_ARM
-  static const int kCodeSizeMultiplier = 142;
+  static const int kCodeSizeMultiplier = 165;
 #elif V8_TARGET_ARCH_ARM64
 // TODO(all): Copied ARM value. Check this is sensible for ARM64.
-  static const int kCodeSizeMultiplier = 142;
+  static const int kCodeSizeMultiplier = 165;
 #elif V8_TARGET_ARCH_MIPS
   static const int kCodeSizeMultiplier = 142;
 #else
@@ -485,9 +485,9 @@ class FullCodeGenerator: public AstVisitor {
   void EmitReturnSequence();
 
   // Platform-specific code sequences for calls
-  void EmitCallWithStub(Call* expr);
-  void EmitCallWithIC(Call* expr);
-  void EmitKeyedCallWithIC(Call* expr, Expression* key);
+  void EmitCall(Call* expr, CallIC::CallType = CallIC::FUNCTION);
+  void EmitCallWithLoadIC(Call* expr);
+  void EmitKeyedCallWithLoadIC(Call* expr, Expression* key);
 
   // Platform-specific code for inline runtime calls.
   InlineFunctionGenerator FindInlineFunctionGenerator(Runtime::FunctionId id);