1 //===-- GuardUtils.cpp - Utils for work with guards -------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // Utils that are used to perform analyzes related to guards and their 9 // conditions. 10 //===----------------------------------------------------------------------===// 11 12 #include "llvm/Analysis/GuardUtils.h" 13 #include "llvm/IR/PatternMatch.h" 14 15 using namespace llvm; 16 17 bool llvm::isGuard(const User *U) { 18 using namespace llvm::PatternMatch; 19 return match(U, m_Intrinsic<Intrinsic::experimental_guard>()); 20 } 21