Update counting VR for promotion

For 64-bit it makes sense to compute VR uses together for
int and long because core reg is shared.

Change-Id: Ie8676ece12c928d090da2465dfb4de4e91411920
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/compiler/dex/quick/arm/codegen_arm.h b/compiler/dex/quick/arm/codegen_arm.h
index 43db24cad4..d4b0de7b4e 100644
--- a/compiler/dex/quick/arm/codegen_arm.h
+++ b/compiler/dex/quick/arm/codegen_arm.h
@@ -198,6 +198,13 @@ class ArmMir2Lir FINAL : public Mir2Lir {
     RegStorage AllocPreservedDouble(int s_reg);
     RegStorage AllocPreservedSingle(int s_reg);
 
+    bool WideGPRsAreAliases() OVERRIDE {
+      return false;  // Wide GPRs are formed by pairing.
+    }
+    bool WideFPRsAreAliases() OVERRIDE {
+      return false;  // Wide FPRs are formed by pairing.
+    }
+
   private:
     void GenFusedLongCmpImmBranch(BasicBlock* bb, RegLocation rl_src1, int64_t val,
                                   ConditionCode ccode);