Revert "Revert "Implement suspend checks in new compiler.""

This reverts commit 7e3652c45c30c1f2f840e6088e24e2db716eaea7.

Change-Id: Ib489440c34e41cba9e9e297054f9274f6e81a2d8
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index 170c427..e143786 100644
--- a/compiler/optimizing/builder.h
+++ b/compiler/optimizing/builder.h
@@ -54,7 +54,7 @@
   // Analyzes the dex instruction and adds HInstruction to the graph
   // to execute that instruction. Returns whether the instruction can
   // be handled.
-  bool AnalyzeDexInstruction(const Instruction& instruction, int32_t dex_offset);
+  bool AnalyzeDexInstruction(const Instruction& instruction, uint32_t dex_offset);
 
   // Finds all instructions that start a new block, and populates branch_targets_ with
   // the newly created blocks.
@@ -70,6 +70,7 @@
   HLocal* GetLocalAt(int register_index) const;
   void UpdateLocal(int register_index, HInstruction* instruction) const;
   HInstruction* LoadLocal(int register_index, Primitive::Type type) const;
+  void PotentiallyAddSuspendCheck(int32_t target_offset, uint32_t dex_offset);
 
   // Temporarily returns whether the compiler supports the parameters
   // of the method.