Macro assembler functions for pretenure call new.

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index cba52638ce96c36f78f98709111028c5d52dc15b..b80f96a4581478bb754a40f9136a66452a336724 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -1290,6 +1290,10 @@ class MacroAssembler: public Assembler {
   // Abort execution if argument is not a name, enabled via --debug-code.
   void AssertName(Register object);
 
+  // Abort execution if argument is not undefined or an AllocationSite, enabled
+  // via --debug-code.
+  void AssertUndefinedOrAllocationSite(Register object, Register scratch);
+
   // Abort execution if reg is not the root value with the given index,
   // enabled via --debug-code.
   void AssertIsRoot(Register reg, Heap::RootListIndex index);