Fix ARM build for changes to VirtualFrame

Review URL: http://codereview.chromium.org/53009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1596 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/virtual-frame-arm.cc

@@ -52,6 +52,9 @@ VirtualFrame::VirtualFrame(CodeGenerator* cgen)
   for (int i = 0; i < parameter_count_ + 1; i++) {
     elements_.Add(FrameElement::MemoryElement());
   }
+  for (int i = 0; i < kNumRegisters; i++) {
+    register_locations_[i] = kIllegalIndex;
+  }
 }
 
 

src/virtual-frame-arm.h

@@ -338,6 +338,10 @@ class VirtualFrame : public Malloced {
   // (the fp register).
   int frame_pointer_;
 
+  // The index of the register frame element using each register, or
+  // kIllegalIndex if a register is not on the frame.
+  int register_locations_[kNumRegisters];
+
   // The frame has an embedded register file that it uses to track registers
   // used in the frame.
   RegisterFile frame_registers_;