Reland Extend big-disjunction optimization to case-independent regexps

src/list-inl.h

Index: src/list-inl.h
diff --git a/src/list-inl.h b/src/list-inl.h
index c09788e9ae0e466e5639673c909215b4e52e8d8f..98f0343fa57f0b84aff9254bf6c1bed7b482e56a 100644
--- a/src/list-inl.h
+++ b/src/list-inl.h
@@ -193,14 +193,16 @@ int List<T, P>::CountOccurrences(const T& elm, int start, int end) const {
 }
 
 
-template<typename T, class P>
-void List<T, P>::Sort(int (*cmp)(const T* x, const T* y)) {
+template <typename T, class P>
+template <typename CompareFunction>
+void List<T, P>::Sort(CompareFunction cmp) {
   Sort(cmp, 0, length_);
 }
 
 
 template <typename T, class P>
-void List<T, P>::Sort(int (*cmp)(const T* x, const T* y), size_t s, size_t l) {
+template <typename CompareFunction>
+void List<T, P>::Sort(CompareFunction cmp, size_t s, size_t l) {
   ToVector().Sort(cmp, s, l);
 #ifdef DEBUG
   for (size_t i = s + 1; i < l; i++) DCHECK(cmp(&data_[i - 1], &data_[i]) <= 0);
@@ -215,14 +217,15 @@ void List<T, P>::Sort() {
 
 
 template <typename T, class P>
-void List<T, P>::StableSort(int (*cmp)(const T* x, const T* y)) {
+template <typename CompareFunction>
+void List<T, P>::StableSort(CompareFunction cmp) {
   StableSort(cmp, 0, length_);
 }
 
 
 template <typename T, class P>
-void List<T, P>::StableSort(int (*cmp)(const T* x, const T* y), size_t s,
-                            size_t l) {
+template <typename CompareFunction>
+void List<T, P>::StableSort(CompareFunction cmp, size_t s, size_t l) {
   ToVector().StableSort(cmp, s, l);
 #ifdef DEBUG
   for (size_t i = s + 1; i < l; i++) DCHECK(cmp(&data_[i - 1], &data_[i]) <= 0);