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