Add stats support for existing optimizations

This patch adds support for the --dump-stats facility with existing
optimizations.

Change-Id: I68751b119a030952a11057cb651a3c63e87e73ea
Signed-off-by: Jean-Philippe Halimi <jean-philippe.halimi@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/compiler/optimizing/boolean_simplifier.cc b/compiler/optimizing/boolean_simplifier.cc
index f985745e7a..c3e88f39c3 100644
--- a/compiler/optimizing/boolean_simplifier.cc
+++ b/compiler/optimizing/boolean_simplifier.cc
@@ -36,6 +36,8 @@ void HBooleanSimplifier::TryRemovingNegatedCondition(HBasicBlock* block) {
   if (!boolean_not->HasUses()) {
     boolean_not->GetBlock()->RemoveInstruction(boolean_not);
   }
+
+  MaybeRecordStat(MethodCompilationStat::kBooleanSimplifier);
 }
 
 // Returns true if 'block1' and 'block2' are empty, merge into the same single
@@ -146,6 +148,8 @@ void HBooleanSimplifier::TryRemovingBooleanSelection(HBasicBlock* block) {
   block->MergeWith(false_block);
   block->MergeWith(merge_block);
 
+  MaybeRecordStat(MethodCompilationStat::kBooleanSimplifier);
+
   // No need to update any dominance information, as we are simplifying
   // a simple diamond shape, where the join block is merged with the
   // entry block. Any following blocks would have had the join block