Add support for static fields in optimizing compiler.

Change-Id: Id2f010589e2bd6faf42c05bb33abf6816ebe9fa9
diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index b1c36c0..c65b426 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -125,7 +125,6 @@
 #undef DECLARE_VISIT_INSTRUCTION
 
   ArmAssembler* GetAssembler() const { return assembler_; }
-  void LoadCurrentMethod(Register reg);
 
  private:
   // Generate code for the given suspend check. If not null, `successor`
@@ -194,6 +193,12 @@
   // Helper method to move a 64bits value between two locations.
   void Move64(Location destination, Location source);
 
+  // Load current method into `reg`.
+  void LoadCurrentMethod(Register reg);
+
+  // Generate code to invoke a runtime entry point.
+  void InvokeRuntime(int32_t offset, HInstruction* instruction, uint32_t dex_pc);
+
   // Emit a write barrier.
   void MarkGCCard(Register temp, Register card, Register object, Register value);