[runtime] Remove the very dangerous %_CallFunction intrinsic.

src/full-codegen/ppc/full-codegen-ppc.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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
@@ skipping 3850 matching lines @@
   // Call the target.
   __ mov(r3, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   // Restore context register.
   __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
   context()->DropAndPlug(1, r3);
 }
 
 
-void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() >= 2);
-
-  int arg_count = args->length() - 2;  // 2 ~ receiver and function.
-  for (int i = 0; i < arg_count + 1; i++) {
-    VisitForStackValue(args->at(i));
-  }
-  VisitForAccumulatorValue(args->last());  // Function.
-
-  PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
-  Label runtime, done;
-  // Check for non-function argument (including proxy).
-  __ JumpIfSmi(r3, &runtime);
-  __ CompareObjectType(r3, r4, r4, JS_FUNCTION_TYPE);
-  __ bne(&runtime);
-
-  // InvokeFunction requires the function in r4. Move it in there.
-  __ mr(r4, result_register());
-  ParameterCount count(arg_count);
-  __ InvokeFunction(r4, count, CALL_FUNCTION, NullCallWrapper());
-  __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-  __ b(&done);
-
-  __ bind(&runtime);
-  __ push(r3);
-  __ CallRuntime(Runtime::kCallFunction, args->length());
-  __ bind(&done);
-
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
 
   // Evaluate new.target.
   VisitForStackValue(args->at(0));
 
   // Evaluate super constructor (to stack and r4).
   VisitForAccumulatorValue(args->at(1));
   __ push(result_register());
@@ skipping 1181 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC