[llvm] [ADT] Delegate to DenseMap::find_as (NFC) (PR #155974)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-adt

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

DenseMap::find is a special case of DenseMap::find_as with a
restriction on the key type.


---
Full diff: https://github.com/llvm/llvm-project/pull/155974.diff


1 Files Affected:

- (modified) llvm/include/llvm/ADT/DenseMap.h (+2-14) 


``````````diff
diff --git a/llvm/include/llvm/ADT/DenseMap.h b/llvm/include/llvm/ADT/DenseMap.h
index c44706a597fa6..3e59f843e0bee 100644
--- a/llvm/include/llvm/ADT/DenseMap.h
+++ b/llvm/include/llvm/ADT/DenseMap.h
@@ -174,20 +174,8 @@ class DenseMapBase : public DebugEpochBase {
     return contains(Val) ? 1 : 0;
   }
 
-  iterator find(const_arg_type_t<KeyT> Val) {
-    if (BucketT *Bucket = doFind(Val))
-      return makeIterator(
-          Bucket, shouldReverseIterate<KeyT>() ? getBuckets() : getBucketsEnd(),
-          *this, true);
-    return end();
-  }
-  const_iterator find(const_arg_type_t<KeyT> Val) const {
-    if (const BucketT *Bucket = doFind(Val))
-      return makeConstIterator(
-          Bucket, shouldReverseIterate<KeyT>() ? getBuckets() : getBucketsEnd(),
-          *this, true);
-    return end();
-  }
+  iterator find(const_arg_type_t<KeyT> Val) { return find_as(Val); }
+  const_iterator find(const_arg_type_t<KeyT> Val) const { return find_as(Val); }
 
   /// Alternate version of find() which allows a different, and possibly
   /// less expensive, key type.

``````````

</details>


https://github.com/llvm/llvm-project/pull/155974