1 //===-- llvm/AutoUpgrade.h - AutoUpgrade Helpers ----------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // These functions are implemented by lib/VMCore/AutoUpgrade.cpp.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_AUTOUPGRADE_H
15 #define LLVM_AUTOUPGRADE_H
21 /// This is a more granular function that simply checks an intrinsic function
22 /// for upgrading, and returns true if it requires upgrading. It may return
23 /// null in NewFn if the all calls to the original intrinsic function
24 /// should be transformed to non-function-call instructions.
25 bool UpgradeIntrinsicFunction(Function *F, Function *&NewFn);
27 /// This is the complement to the above, replacing a specific call to an
28 /// intrinsic function with a call to the specified new function.
29 void UpgradeIntrinsicCall(CallInst *CI, Function *NewFn);
31 /// This is an auto-upgrade hook for any old intrinsic function syntaxes
32 /// which need to have both the function updated as well as all calls updated
33 /// to the new function. This should only be run in a post-processing fashion
34 /// so that it can update all calls to the old function.
35 void UpgradeCallsToIntrinsic(Function* F);
37 } // End llvm namespace