Some micro-optimizations in the scheduler.

src/compiler/schedule.cc

Index: src/compiler/schedule.cc
diff --git a/src/compiler/schedule.cc b/src/compiler/schedule.cc
index 50ece951d689210dae8768931ecb05ab2f84c09a..0e7caa02130176b4f4c327cb2065eb5a42104ff8 100644
--- a/src/compiler/schedule.cc
+++ b/src/compiler/schedule.cc
@@ -62,16 +62,6 @@ void BasicBlock::set_control_input(Node* control_input) {
 }
 
 
-void BasicBlock::set_dominator_depth(int32_t dominator_depth) {
-  dominator_depth_ = dominator_depth;
-}
-
-
-void BasicBlock::set_dominator(BasicBlock* dominator) {
-  dominator_ = dominator;
-}
-
-
 void BasicBlock::set_loop_depth(int32_t loop_depth) {
   loop_depth_ = loop_depth;
 }