Add InsertInstructionAfter in HBasicBlock.

Change-Id: I56e4e6edb39d1aab747877b7e517e94f0393f296
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index 6ab57b8..39c1b4e 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -456,6 +456,20 @@
   instructions_.InsertInstructionBefore(instruction, cursor);
 }
 
+void HBasicBlock::InsertInstructionAfter(HInstruction* instruction, HInstruction* cursor) {
+  DCHECK(!cursor->IsPhi());
+  DCHECK(!instruction->IsPhi());
+  DCHECK_EQ(instruction->GetId(), -1);
+  DCHECK_NE(cursor->GetId(), -1);
+  DCHECK_EQ(cursor->GetBlock(), this);
+  DCHECK(!instruction->IsControlFlow());
+  DCHECK(!cursor->IsControlFlow());
+  instruction->SetBlock(this);
+  instruction->SetId(GetGraph()->GetNextInstructionId());
+  UpdateInputsUsers(instruction);
+  instructions_.InsertInstructionAfter(instruction, cursor);
+}
+
 void HBasicBlock::InsertPhiAfter(HPhi* phi, HPhi* cursor) {
   DCHECK_EQ(phi->GetId(), -1);
   DCHECK_NE(cursor->GetId(), -1);