1 //===--- LowerGuardIntrinsic.h - Lower the guard intrinsic ---------------===// 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 // 9 // This pass lowers the llvm.experimental.guard intrinsic to a conditional call 10 // to @llvm.experimental.deoptimize. Once this happens, the guard can no longer 11 // be widened. 12 // 13 //===----------------------------------------------------------------------===// 14 #ifndef LLVM_TRANSFORMS_SCALAR_LOWERGUARDINTRINSIC_H 15 #define LLVM_TRANSFORMS_SCALAR_LOWERGUARDINTRINSIC_H 16 17 #include "llvm/IR/PassManager.h" 18 19 namespace llvm { 20 21 struct LowerGuardIntrinsicPass : PassInfoMixin<LowerGuardIntrinsicPass> { 22 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 23 }; 24 25 } 26 27 #endif // LLVM_TRANSFORMS_SCALAR_LOWERGUARDINTRINSIC_H 28