Revert "Merge arguments branch to bleeding merge."

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index 52cb5015500643de79e517cb52fb2ae8755c912a..9353ab515617006609013744cb2035b04d38eae1 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -441,7 +441,7 @@ void FullCodeGenerator::TestContext::Plug(Register reg) const {
   // For simplicity we always test the accumulator register.
   __ Move(result_register(), reg);
   codegen()->PrepareForBailoutBeforeSplit(TOS_REG, false, NULL, NULL);
-  codegen()->DoTest(true_label_, false_label_, fall_through_);
+  codegen()->DoTest(this);
 }
 
 
@@ -463,7 +463,7 @@ void FullCodeGenerator::TestContext::PlugTOS() const {
   // For simplicity we always test the accumulator register.
   __ pop(result_register());
   codegen()->PrepareForBailoutBeforeSplit(TOS_REG, false, NULL, NULL);
-  codegen()->DoTest(true_label_, false_label_, fall_through_);
+  codegen()->DoTest(this);
 }
 
 
@@ -513,6 +513,14 @@ void FullCodeGenerator::TestContext::PrepareTest(
 }
 
 
+void FullCodeGenerator::DoTest(const TestContext* context) {
+  DoTest(context->condition(),
+         context->true_label(),
+         context->false_label(),
+         context->fall_through());
+}
+
+
 void FullCodeGenerator::VisitDeclarations(
     ZoneList<Declaration*>* declarations) {
   int length = declarations->length();
@@ -734,9 +742,9 @@ void FullCodeGenerator::VisitLogicalExpression(BinaryOperation* expr) {
     Label discard, restore;
     PrepareForBailoutBeforeSplit(TOS_REG, false, NULL, NULL);
     if (is_logical_and) {
-      DoTest(&discard, &restore, &restore);
+      DoTest(left, &discard, &restore, &restore);
     } else {
-      DoTest(&restore, &discard, &restore);
+      DoTest(left, &restore, &discard, &restore);
     }
     __ bind(&restore);
     __ pop(result_register());
@@ -753,9 +761,9 @@ void FullCodeGenerator::VisitLogicalExpression(BinaryOperation* expr) {
     Label discard;
     PrepareForBailoutBeforeSplit(TOS_REG, false, NULL, NULL);
     if (is_logical_and) {
-      DoTest(&discard, &done, &discard);
+      DoTest(left, &discard, &done, &discard);
     } else {
-      DoTest(&done, &discard, &discard);
+      DoTest(left, &done, &discard, &discard);
     }
     __ bind(&discard);
     __ Drop(1);
@@ -1099,9 +1107,7 @@ void FullCodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
   { Comment cmnt(masm_, "[ Extend catch context");
     __ Push(stmt->name());
     __ push(result_register());
-    __ CallRuntime(Runtime::kCreateCatchExtensionObject, 2);
-    __ push(result_register());
-    __ CallRuntime(Runtime::kPushCatchContext, 1);
+    __ CallRuntime(Runtime::kPushCatchContext, 2);
     StoreToFrameField(StandardFrameConstants::kContextOffset,
                       context_register());
   }