| Max Kazantsev | 187d918 | 2018-08-30 03:39:16 +0000 | [diff] [blame] | 1 | //===-- GuardUtils.cpp - Utils for work with guards -------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // Utils that are used to perform analyzes related to guards and their |
| 10 | // conditions. |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "llvm/Analysis/GuardUtils.h" |
| 14 | #include "llvm/IR/PatternMatch.h" |
| 15 | |
| 16 | using namespace llvm; |
| 17 | |
| 18 | bool llvm::isGuard(const User *U) { |
| 19 | using namespace llvm::PatternMatch; |
| 20 | return match(U, m_Intrinsic<Intrinsic::experimental_guard>()); |
| 21 | } |