Consolidate RecordWriteFromCode and RecordWriteForEvacuationFromCode.

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 2ef5a87da26eba19a5c4f9069bd90ebf8fef9633..5c9056abb578acca57dcd7fedd1711fc80c882aa 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -4691,7 +4691,7 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
         masm,
         kUpdateRememberedSetOnNoNeedToInformIncrementalMarker,
         mode);
-    InformIncrementalMarker(masm, mode);
+    InformIncrementalMarker(masm);
     regs_.Restore(masm);
     __ RememberedSetHelper(object_,
                            address_,
@@ -4706,13 +4706,13 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
       masm,
       kReturnOnNoNeedToInformIncrementalMarker,
       mode);
-  InformIncrementalMarker(masm, mode);
+  InformIncrementalMarker(masm);
   regs_.Restore(masm);
   __ ret(0);
 }
 
 
-void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm, Mode mode) {
+void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm) {
   regs_.SaveCallerSaveRegisters(masm, save_fp_regs_mode_);
   int argument_count = 3;
   __ PrepareCallCFunction(argument_count, regs_.scratch0());
@@ -4722,18 +4722,11 @@ void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm, Mode mode) {
          Immediate(ExternalReference::isolate_address(masm->isolate())));
 
   AllowExternalCallThatCantCauseGC scope(masm);
-  if (mode == INCREMENTAL_COMPACTION) {
-    __ CallCFunction(
-        ExternalReference::incremental_evacuation_record_write_function(
-            masm->isolate()),
-        argument_count);
-  } else {
-    ASSERT(mode == INCREMENTAL);
-    __ CallCFunction(
-        ExternalReference::incremental_marking_record_write_function(
-            masm->isolate()),
-        argument_count);
-  }
+  __ CallCFunction(
+      ExternalReference::incremental_marking_record_write_function(
+          masm->isolate()),
+      argument_count);
+
   regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode_);
 }