diff --git a/compiler/optimizing/loop_optimization.h b/compiler/optimizing/loop_optimization.h
index 9743b25..bc47924 100644
--- a/compiler/optimizing/loop_optimization.h
+++ b/compiler/optimizing/loop_optimization.h
@@ -144,12 +144,19 @@
   bool OptimizeInnerLoop(LoopNode* node);
 
   // Tries to apply loop unrolling for branch penalty reduction and better instruction scheduling
-  // opportunities. Returns whether transformation happened.
-  bool TryUnrollingForBranchPenaltyReduction(LoopNode* loop_node);
+  // opportunities. Returns whether transformation happened. 'generate_code' determines whether the
+  // optimization should be actually applied.
+  bool TryUnrollingForBranchPenaltyReduction(LoopAnalysisInfo* analysis_info,
+                                             bool generate_code = true);
 
   // Tries to apply loop peeling for loop invariant exits elimination. Returns whether
-  // transformation happened.
-  bool TryPeelingForLoopInvariantExitsElimination(LoopNode* loop_node);
+  // transformation happened. 'generate_code' determines whether the optimization should be
+  // actually applied.
+  bool TryPeelingForLoopInvariantExitsElimination(LoopAnalysisInfo* analysis_info,
+                                                  bool generate_code = true);
+
+  // Tries to apply scalar loop peeling and unrolling.
+  bool TryPeelingAndUnrolling(LoopNode* node);
 
   //
   // Vectorization analysis and synthesis.