//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Chandler Carruth is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// 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.
+// These functions are implemented by lib/IR/AutoUpgrade.cpp.
//
//===----------------------------------------------------------------------===//
#define LLVM_AUTOUPGRADE_H
namespace llvm {
+ class Module;
+ class GlobalVariable;
class Function;
class CallInst;
- class BasicBlock;
- /// This is a more granular function that simply checks an intrinsic function
- /// for upgrading, and if it requires upgrading provides the new function.
- Function* UpgradeIntrinsicFunction(Function *F);
+ /// 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
+ /// 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
+
+ /// 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 checks for global variables which should be upgraded. It returns true
+ /// if it requires upgrading.
+ bool UpgradeGlobalVariable(GlobalVariable *GV);
} // End llvm namespace
#endif