mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 18:31:04 +00:00
44f6a2c951
isn't actually called yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52435 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
//===-- llvm/AutoUpgrade.h - AutoUpgrade Helpers ----------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// These functions are implemented by lib/VMCore/AutoUpgrade.cpp.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_AUTOUPGRADE_H
|
|
#define LLVM_AUTOUPGRADE_H
|
|
|
|
namespace llvm {
|
|
class Function;
|
|
class CallInst;
|
|
class BasicBlock;
|
|
|
|
/// This is a more granular function that simply checks an intrinsic function
|
|
/// for upgrading, and returns true if it requires upgrading. It may return
|
|
/// null in NewFn if the all calls to the original intrinsic function
|
|
/// should be transformed to non-function-call instructions.
|
|
bool UpgradeIntrinsicFunction(Function *F, Function *&NewFn);
|
|
|
|
/// This is the complement to the above, replacing a specific call to an
|
|
/// intrinsic function with a call to the specified new function.
|
|
void UpgradeIntrinsicCall(CallInst *CI, Function *NewFn);
|
|
|
|
/// This is an auto-upgrade hook for any old intrinsic function syntaxes
|
|
/// which need to have both the function updated as well as all calls updated
|
|
/// to the new function. This should only be run in a post-processing fashion
|
|
/// so that it can update all calls to the old function.
|
|
void UpgradeCallsToIntrinsic(Function* F);
|
|
|
|
/// This is an auto-upgrade hook for mutiple-value return statements.
|
|
/// This function auto-upgrades all such return statements in the given
|
|
/// function to use aggregate return values built with insertvalue
|
|
/// instructions.
|
|
void UpgradeMultipleReturnValues(Function *F);
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|