[Interpreter] Fill out function prologue support.

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index 27262e224d0ba606cf9fc26881470ab9fde2f824..c339418e195e62d2cb874d8f20129c1b35290b72 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -97,6 +97,10 @@ class BytecodeArrayBuilder {
   // Create a new closure for the SharedFunctionInfo in the accumulator.
   BytecodeArrayBuilder& CreateClosure(PretenureFlag tenured);
 
+  // Create a new arguments object in the accumulator, calling the |function_id|

[Michael Starzinger, 2015/10/21 18:42:17]

nit: Comment referring to "function_id" looks outdated.

[rmcilroy, 2015/10/22 15:19:52]

Done.

+  // to do so.
+  BytecodeArrayBuilder& CreateArguments(bool use_strict);
+
   // Literals creation.  Constant elements should be in the accumulator.
   BytecodeArrayBuilder& CreateRegExpLiteral(int literal_index, Register flags);
   BytecodeArrayBuilder& CreateArrayLiteral(int literal_index, int flags);