1 files changed, 11 insertions, 17 deletions
diff --git a/deps/v8/src/crankshaft/hydrogen-gvn.cc b/deps/v8/src/crankshaft/hydrogen-gvn.cc
index e586f4778f..70320052b0 100644
--- a/deps/v8/src/crankshaft/hydrogen-gvn.cc
+++ b/deps/v8/src/crankshaft/hydrogen-gvn.cc
@@ -5,8 +5,6 @@
 #include "src/crankshaft/hydrogen-gvn.h"
 
 #include "src/crankshaft/hydrogen.h"
-#include "src/list.h"
-#include "src/list-inl.h"
 #include "src/objects-inl.h"
 #include "src/v8.h"
 
@@ -653,23 +651,19 @@ SideEffects
 HGlobalValueNumberingPhase::CollectSideEffectsOnPathsToDominatedBlock(
     HBasicBlock* dominator, HBasicBlock* dominated) {
   SideEffects side_effects;
-  List<HBasicBlock*> blocks;
-  for (;;) {
-    for (int i = 0; i < dominated->predecessors()->length(); ++i) {
-      HBasicBlock* block = dominated->predecessors()->at(i);
-      if (dominator->block_id() < block->block_id() &&
-          block->block_id() < dominated->block_id() &&
-          !visited_on_paths_.Contains(block->block_id())) {
-        visited_on_paths_.Add(block->block_id());
-        side_effects.Add(block_side_effects_[block->block_id()]);
-        if (block->IsLoopHeader()) {
-          side_effects.Add(loop_side_effects_[block->block_id()]);
-        }
-        blocks.Add(block);
+  for (int i = 0; i < dominated->predecessors()->length(); ++i) {
+    HBasicBlock* block = dominated->predecessors()->at(i);
+    if (dominator->block_id() < block->block_id() &&
+        block->block_id() < dominated->block_id() &&
+        !visited_on_paths_.Contains(block->block_id())) {
+      visited_on_paths_.Add(block->block_id());
+      side_effects.Add(block_side_effects_[block->block_id()]);
+      if (block->IsLoopHeader()) {
+        side_effects.Add(loop_side_effects_[block->block_id()]);
       }
+      side_effects.Add(CollectSideEffectsOnPathsToDominatedBlock(
+          dominator, block));
     }
-    if (blocks.is_empty()) break;
-    dominated = blocks.RemoveLast();
   }
   return side_effects;
 }