[Transforms] Remove unused declarations

The corresponding function definitions were removed by:

  commit 4153f989bab0f2f300fa8d3001ebeef7b6d9672c
  Author: Arthur Eubanks <aeubanks@google.com>
  Date:   Sun Oct 2 13:20:21 2022 -0700

diff --git a/llvm/include/llvm/Transforms/ObjCARC.h b/llvm/include/llvm/Transforms/ObjCARC.h
index a4dd696..bd17c58 100644 (file)
--- a/llvm/include/llvm/Transforms/ObjCARC.h
+++ b/llvm/include/llvm/Transforms/ObjCARC.h
@@ -22,28 +22,10 @@ class Pass;
 
 //===----------------------------------------------------------------------===//
 //
-// ObjCARCAPElim - ObjC ARC autorelease pool elimination.
-//
-Pass *createObjCARCAPElimPass();
-
-//===----------------------------------------------------------------------===//
-//
-// ObjCARCExpand - ObjC ARC preliminary simplifications.
-//
-Pass *createObjCARCExpandPass();
-
-//===----------------------------------------------------------------------===//
-//
 // ObjCARCContract - Late ObjC ARC cleanups.
 //
 Pass *createObjCARCContractPass();
 
-//===----------------------------------------------------------------------===//
-//
-// ObjCARCOpt - ObjC ARC optimization.
-//
-Pass *createObjCARCOptPass();
-
 struct ObjCARCOptPass : public PassInfoMixin<ObjCARCOptPass> {
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 };