lib/Analysis/GuardUtils.cpp

   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 }