[llvm] 0c3921e - [SCEV] Delete unused code from header

[Philip Reames via llvm-commits]

Author: Philip Reames
Date: 2019-10-24T16:34:49-07:00
New Revision: 0c3921e7b9a821b4faa6b75f6b8a10f96b5678a8

URL: https://github.com/llvm/llvm-project/commit/0c3921e7b9a821b4faa6b75f6b8a10f96b5678a8
DIFF: https://github.com/llvm/llvm-project/commit/0c3921e7b9a821b4faa6b75f6b8a10f96b5678a8.diff

LOG: [SCEV] Delete unused code from header

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/ScalarEvolution.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/ScalarEvolution.h b/llvm/include/llvm/Analysis/ScalarEvolution.h
index 9c55f7a5090f..8641c307d341 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolution.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolution.h
@@ -435,35 +435,6 @@ class SCEVUnionPredicate final : public SCEVPredicate {
   }
 };
 
-struct ExitLimitQuery {
-  ExitLimitQuery(const Loop *L, BasicBlock *ExitingBlock, bool AllowPredicates)
-      : L(L), ExitingBlock(ExitingBlock), AllowPredicates(AllowPredicates) {}
-
-  const Loop *L;
-  BasicBlock *ExitingBlock;
-  bool AllowPredicates;
-};
-
-template <> struct DenseMapInfo<ExitLimitQuery> {
-  static inline ExitLimitQuery getEmptyKey() {
-    return ExitLimitQuery(nullptr, nullptr, true);
-  }
-
-  static inline ExitLimitQuery getTombstoneKey() {
-    return ExitLimitQuery(nullptr, nullptr, false);
-  }
-
-  static unsigned getHashValue(ExitLimitQuery Val) {
-    return hash_combine(hash_combine(Val.L, Val.ExitingBlock),
-                        Val.AllowPredicates);
-  }
-
-  static bool isEqual(ExitLimitQuery LHS, ExitLimitQuery RHS) {
-    return LHS.L == RHS.L && LHS.ExitingBlock == RHS.ExitingBlock &&
-           LHS.AllowPredicates == RHS.AllowPredicates;
-  }
-};
-
 /// The main scalar evolution driver. Because client code (intentionally)
 /// can't do much with the SCEV objects directly, they must ask this class
 /// for services.