[llvm] [LV][NFC] Rename getNumUsers to getNumUses (PR #155397)

[Florian Hahn via llvm-commits]

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@@ -110,13 +110,18 @@ class LLVM_ABI_FOR_TEST VPValue {
   void dump() const;
 #endif
 
-  unsigned getNumUsers() const { return Users.size(); }
-  void addUser(VPUser &User) { Users.push_back(&User); }
+  /// Returns the number of uses of this VPValue. The same user could appear
+  /// more than once in the list due to this value being used for multiple
+  /// operands in a recipe.
+  unsigned getNumUses() const { return Users.size(); }
 
-  /// Remove a single \p User from the list of users.
-  void removeUser(VPUser &User) {
+  /// Adds a use of this value to the list.
+  void addUse(VPUser &User) { Users.push_back(&User); }
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fhahn wrote:

Hm, this is clearer for some uses, but is inconsistent in other ways, as this doesn't really add a use, it adds a user object of which there are may be multiple and there's only accessors for iterating over users not uses at the moment

https://github.com/llvm/llvm-project/pull/155397