[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/crankshaft/ppc/lithium-codegen-ppc.cc

Index: src/crankshaft/ppc/lithium-codegen-ppc.cc
diff --git a/src/crankshaft/ppc/lithium-codegen-ppc.cc b/src/crankshaft/ppc/lithium-codegen-ppc.cc
index c827b252be0217d0bb0fdbf9ebb5b0ee6955d7ea..92f43672a73403a818c550966bff3b9434c84031 100644
--- a/src/crankshaft/ppc/lithium-codegen-ppc.cc
+++ b/src/crankshaft/ppc/lithium-codegen-ppc.cc
@@ -175,7 +175,7 @@ void LCodeGen::DoPrologue(LPrologue* instr) {
     if (info()->scope()->is_script_scope()) {
       __ push(r4);
       __ Push(info()->scope()->GetScopeInfo(info()->isolate()));
-      __ CallRuntime(Runtime::kNewScriptContext, 2);
+      __ CallRuntime(Runtime::kNewScriptContext);
       deopt_mode = Safepoint::kLazyDeopt;
     } else if (slots <= FastNewContextStub::kMaximumSlots) {
       FastNewContextStub stub(isolate(), slots);
@@ -184,7 +184,7 @@ void LCodeGen::DoPrologue(LPrologue* instr) {
       need_write_barrier = false;
     } else {
       __ push(r4);
-      __ CallRuntime(Runtime::kNewFunctionContext, 1);
+      __ CallRuntime(Runtime::kNewFunctionContext);
     }
     RecordSafepoint(deopt_mode);
 
@@ -2758,7 +2758,7 @@ void LCodeGen::DoReturn(LReturn* instr) {
     // safe to write to the context register.
     __ push(r3);
     __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-    __ CallRuntime(Runtime::kTraceExit, 1);
+    __ CallRuntime(Runtime::kTraceExit);
   }
   if (info()->saves_caller_doubles()) {
     RestoreCallerDoubles();
@@ -3507,7 +3507,7 @@ void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) {
   __ push(scratch0());
   __ LoadSmiLiteral(scratch0(), Smi::FromInt(instr->hydrogen()->flags()));
   __ push(scratch0());
-  CallRuntime(Runtime::kDeclareGlobals, 2, instr);
+  CallRuntime(Runtime::kDeclareGlobals, instr);
 }
 
 
@@ -5780,7 +5780,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(r3);
-  CallRuntime(Runtime::kGetPropertyNamesFast, 1, instr);
+  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
 
   __ LoadP(r4, FieldMemOperand(r3, HeapObject::kMapOffset));
   __ LoadRoot(ip, Heap::kMetaMapRootIndex);
@@ -5901,7 +5901,7 @@ void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, 2, instr);
+  CallRuntime(Runtime::kPushBlockContext, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }