Max Kazantsev | 3c284bd | 2018-08-30 03:39:16 +0000 | [diff] [blame] | 1 | //===-- GuardUtils.cpp - Utils for work with guards -------------*- C++ -*-===// |
| 2 | // |
Chandler Carruth | 2946cd7 | 2019-01-19 08:50:56 +0000 | [diff] [blame^] | 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 |
Max Kazantsev | 3c284bd | 2018-08-30 03:39:16 +0000 | [diff] [blame] | 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 | } |