Remove a prototype


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23951 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index a1361f6..6420398 100644
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -70,11 +70,6 @@
   ///
   FunctionPass *createLinearScanRegisterAllocator();
 
-  /// IterativeScanRegisterAllocation Pass - This pass implements the iterative
-  /// scan register allocation algorithm, a global register allocator.
-  ///
-  FunctionPass *createIterativeScanRegisterAllocator();
-
   /// PrologEpilogCodeInserter Pass - This pass inserts prolog and epilog code,
   /// and eliminates abstract frame references.
   ///