Don't search the entire type table just to delete a type by name.

 - This also fixes the ENABLE_EXPENSIVE_CHECKS failure on vmcore.ml.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78287 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/include/llvm/TypeSymbolTable.h b/include/llvm/TypeSymbolTable.h
index d00c3b8d0b..4dd3a4af2a 100644
--- a/include/llvm/TypeSymbolTable.h
+++ b/include/llvm/TypeSymbolTable.h
@@ -66,6 +66,16 @@ public:
   /// @brief Lookup a type by name.
   Type *lookup(const StringRef &name) const;
 
+  /// Lookup the type associated with name.
+  /// @returns end() if the name is not found, or an iterator at the entry for
+  /// Type.
+  iterator find(const StringRef &name);
+
+  /// Lookup the type associated with name.
+  /// @returns end() if the name is not found, or an iterator at the entry for
+  /// Type.
+  const_iterator find(const StringRef &name) const;
+
   /// @returns true iff the symbol table is empty.
   /// @brief Determine if the symbol table is empty
   inline bool empty() const { return tmap.empty(); }