[llvm] 48aa9f6 - [CallGraph] Remove dead removeAllCalledFunctions and stealCalledFunctionsFrom (NFC) (#222252)

[via llvm-commits]

Author: Kazu Hirata
Date: 2026-09-09T08:48:11-07:00
New Revision: 48aa9f6be52448b362d5b681ccca82c8fa48712a

URL: https://github.com/llvm/llvm-project/commit/48aa9f6be52448b362d5b681ccca82c8fa48712a
DIFF: https://github.com/llvm/llvm-project/commit/48aa9f6be52448b362d5b681ccca82c8fa48712a.diff

LOG: [CallGraph] Remove dead removeAllCalledFunctions and stealCalledFunctionsFrom (NFC) (#222252)

CallGraphNode::removeAllCalledFunctions: Added on November 26, 2001 in
commit e409c460bf87ef9211d42e1b6ede0df750aeb64a (originally as
removeAllCalledMethods) without any callers.

CallGraphNode::stealCalledFunctionsFrom: The last caller was removed on
June 24, 2022 in commit 217e85761cd1978931e29546e15716614e3b2fcc.

Assisted-by: Antigravity

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/CallGraph.h b/llvm/include/llvm/Analysis/CallGraph.h
index b92909a9e23b5..3310080389cc7 100644
--- a/llvm/include/llvm/Analysis/CallGraph.h
+++ b/llvm/include/llvm/Analysis/CallGraph.h
@@ -218,22 +218,6 @@ class CallGraphNode {
   // modified
   //
 
-  /// Removes all edges from this CallGraphNode to any functions it
-  /// calls.
-  void removeAllCalledFunctions() {
-    while (!CalledFunctions.empty()) {
-      CalledFunctions.back().second->DropRef();
-      CalledFunctions.pop_back();
-    }
-  }
-
-  /// Moves all the callee information from N to this node.
-  void stealCalledFunctionsFrom(CallGraphNode *N) {
-    assert(CalledFunctions.empty() &&
-           "Cannot steal callsite information if I already have some");
-    std::swap(CalledFunctions, N->CalledFunctions);
-  }
-
   /// Adds a function to the list of functions called by this one.
   void addCalledFunction(CallBase *Call, CallGraphNode *M) {
     CalledFunctions.emplace_back(Call ? std::optional<WeakTrackingVH>(Call)