1 files changed, 13 insertions, 4 deletions
diff --git a/deps/v8/src/compiler/instruction-selector-impl.h b/deps/v8/src/compiler/instruction-selector-impl.h
index 257f0d8c04..27f37215df 100644
--- a/deps/v8/src/compiler/instruction-selector-impl.h
+++ b/deps/v8/src/compiler/instruction-selector-impl.h
@@ -45,14 +45,23 @@ class SwitchInfo {
     }
   }
 
+  // Ensure that comparison order of if-cascades is preserved.
+  std::vector<CaseInfo> CasesSortedByOriginalOrder() const {
+    std::vector<CaseInfo> result(cases_.begin(), cases_.end());
+    std::stable_sort(result.begin(), result.end());
+    return result;
+  }
+  std::vector<CaseInfo> CasesSortedByValue() const {
+    std::vector<CaseInfo> result(cases_.begin(), cases_.end());
+    std::stable_sort(result.begin(), result.end(),
+                     [](CaseInfo a, CaseInfo b) { return a.value < b.value; });
+    return result;
+  }
+  const ZoneVector<CaseInfo>& CasesUnsorted() const { return cases_; }
   int32_t min_value() const { return min_value_; }
   int32_t max_value() const { return max_value_; }
   size_t value_range() const { return value_range_; }
   size_t case_count() const { return cases_.size(); }
-  const CaseInfo& GetCase(size_t i) const {
-    DCHECK_LT(i, cases_.size());
-    return cases_[i];
-  }
   BasicBlock* default_branch() const { return default_branch_; }
 
  private: