ART: Introduce individual HInstruction cloning.

Introduce API for HInstruction cloning, support it for a few
instructions. add a gtest.

Test: cloner_test.cc, test-art-target, test-art-host.

Change-Id: I8b6299be5d04a26390d9ef13a20ce82ee5ae4afe

1 files changed, 7 insertions, 6 deletions

diff --git a/compiler/optimizing/nodes_mips.h b/compiler/optimizing/nodes_mips.h
index ef388c30d5..2c0595e3d8 100644
--- a/compiler/optimizing/nodes_mips.h
+++ b/compiler/optimizing/nodes_mips.h
@@ -30,8 +30,8 @@ class HMipsComputeBaseMethodAddress : public HExpression<0> {
 
   DECLARE_INSTRUCTION(MipsComputeBaseMethodAddress);
 
- private:
-  DISALLOW_COPY_AND_ASSIGN(HMipsComputeBaseMethodAddress);
+ protected:
+  DEFAULT_COPY_CONSTRUCTOR(MipsComputeBaseMethodAddress);
 };
 
 // Mips version of HPackedSwitch that holds a pointer to the base method address.
@@ -62,11 +62,12 @@ class HMipsPackedSwitch FINAL : public HTemplateInstruction<2> {
 
   DECLARE_INSTRUCTION(MipsPackedSwitch);
 
+ protected:
+  DEFAULT_COPY_CONSTRUCTOR(MipsPackedSwitch);
+
  private:
   const int32_t start_value_;
   const int32_t num_entries_;
-
-  DISALLOW_COPY_AND_ASSIGN(HMipsPackedSwitch);
 };
 
 // This instruction computes part of the array access offset (index offset).
@@ -105,8 +106,8 @@ class HIntermediateArrayAddressIndex FINAL : public HExpression<2> {
 
   DECLARE_INSTRUCTION(IntermediateArrayAddressIndex);
 
- private:
-  DISALLOW_COPY_AND_ASSIGN(HIntermediateArrayAddressIndex);
+ protected:
+  DEFAULT_COPY_CONSTRUCTOR(IntermediateArrayAddressIndex);
 };
 
 }  // namespace art