[turbofan] Properly look through FinishRegion in alias analysis.

src/compiler/load-elimination.h

Index: src/compiler/load-elimination.h
diff --git a/src/compiler/load-elimination.h b/src/compiler/load-elimination.h
index 5aa62b48bd8d603d2e4e748a56078fcf3276d9b8..8da3545b9572c8ea745800d06b28a39d217b6842 100644
--- a/src/compiler/load-elimination.h
+++ b/src/compiler/load-elimination.h
@@ -52,6 +52,8 @@ class LoadElimination final : public AdvancedReducer {
     bool Equals(AbstractChecks const* that) const;
     AbstractChecks const* Merge(AbstractChecks const* that, Zone* zone) const;
 
+    void Print() const;
+
    private:
     Node* nodes_[kMaxTrackedChecks];
     size_t next_index_ = 0;
@@ -86,6 +88,8 @@ class LoadElimination final : public AdvancedReducer {
     AbstractElements const* Merge(AbstractElements const* that,
                                   Zone* zone) const;
 
+    void Print() const;
+
    private:
     struct Element {
       Element() {}
@@ -137,6 +141,8 @@ class LoadElimination final : public AdvancedReducer {
       return copy;
     }
 
+    void Print() const;
+
    private:
     ZoneMap<Node*, Node*> info_for_node_;
   };
@@ -169,6 +175,8 @@ class LoadElimination final : public AdvancedReducer {
     AbstractState const* AddCheck(Node* node, Zone* zone) const;
     Node* LookupCheck(Node* node) const;
 
+    void Print() const;
+
    private:
     AbstractChecks const* checks_ = nullptr;
     AbstractElements const* elements_ = nullptr;