Account for early exit loop.

Rationale:
last value computation is obviously only right if
the loop does not have early exits; only needed
if cycle leaks to outside loop in any way.

Bug:32633772
Test: 623-checker-loop-regressions
Change-Id: Id60beca4704491cff611ad12a24bfc63c09d32c3

1 files changed, 1 insertions, 3 deletions

diff --git a/compiler/optimizing/loop_optimization.h b/compiler/optimizing/loop_optimization.h
index e18d17531e..3391bef4e9 100644
--- a/compiler/optimizing/loop_optimization.h
+++ b/compiler/optimizing/loop_optimization.h
@@ -72,9 +72,7 @@ class HLoopOptimization : public HOptimization {
                            HInstruction* instruction,
                            /*out*/ int32_t* use_count);
   void ReplaceAllUses(HInstruction* instruction, HInstruction* replacement);
-  bool TryReplaceWithLastValue(HInstruction* instruction,
-                               int32_t use_count,
-                               HBasicBlock* block);
+  bool TryReplaceWithLastValue(HInstruction* instruction, HBasicBlock* block);
 
   // Range information based on prior induction variable analysis.
   InductionVarRange induction_range_;