| 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 | |