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4283ac7857
the Function and the CallInst: UpgradeCallsToIntrinsic(Function*). Also, re-factor the AutoUpgrade implementation to eliminate some duplication of code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25432 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
2.5 KiB
C++
58 lines
2.5 KiB
C++
//===-- llvm/Assembly/AutoUpgrade.h - AutoUpgrade Helpers --------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Reid Spencer is distributed under the University
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// of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// These functions are implemented by the lib/VMCore/AutoUpgrade.cpp.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ASSEMBLY_AUTOUPGRADE_H
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#define LLVM_ASSEMBLY_AUTOUPGRADE_H
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#include <string>
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namespace llvm {
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class Function;
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class CallInst;
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/// This function determines if the \p Name provides is a name for which the
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/// auto-upgrade to a non-overloaded name applies.
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/// @returns True if the function name is upgradeable, false otherwise.
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/// @brief Determine if a name is an upgradeable intrinsic name.
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bool IsUpgradeableIntrinsicName(const std::string& Name);
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/// This function inspects the Function \p F to see if it is an old overloaded
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/// intrinsic. If it is, the Function's name is changed to add a suffix that
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/// indicates the kind of arguments or result that it accepts. In LLVM release
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/// 1.7, the overloading of intrinsic functions was replaced with separate
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/// functions for each of the various argument sizes. This function implements
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/// the auto-upgrade feature from the old overloaded names to the new
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/// non-overloaded names.
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/// @param F The Function to potentially auto-upgrade.
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/// @returns A corrected version of F, or 0 if no change necessary
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/// @brief Remove overloaded intrinsic function names.
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Function* UpgradeIntrinsicFunction(Function* F);
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/// This function inspects the CallInst \p CI to see if it is a call to an
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/// old overloaded intrinsic. If it is, the CallInst's name is changed to add
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/// a suffix that indicates the kind of arguments or result that it accepts.
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/// In LLVM 1.7, the overloading of intrinsic functions was replaced with
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/// separate functions for each of the various argument sizes. This function
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/// implements the auto-upgrade feature from old overloaded names to the new
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/// non-overloaded names.
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/// @param CI The CallInst to potentially auto-upgrade.
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/// @returns True if the call was upgraded, false otherwise.
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/// @brief Replace overloaded intrinsic function calls.
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CallInst* UpgradeIntrinsicCall(CallInst* CI);
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bool UpgradeCallsToIntrinsic(Function* F);
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} // End llvm namespace
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#endif
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