[turbofan] Reserve the StateValueList's size before filling it

src/compiler/instruction.h

Index: src/compiler/instruction.h
diff --git a/src/compiler/instruction.h b/src/compiler/instruction.h
index 084f397ceb920a1875c2335fd63ef6ccaa3bfd92..6c643554623c6a22ac9398c6f50ffb50e4426aec 100644
--- a/src/compiler/instruction.h
+++ b/src/compiler/instruction.h
@@ -1156,6 +1156,8 @@ class StateValueList {
 
   size_t size() { return fields_.size(); }
 
+  void reserve(size_t size) { fields_.reserve(size); }

[Jarin, 2016/12/14 14:26:28]

style&naming nit: reserve -> ReserveSize

+
   struct Value {
     StateValueDescriptor* desc;
     StateValueList* nested;