36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
//===- GuardWidening.h - ----------------------------------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Guard widening is an optimization over the @llvm.experimental.guard intrinsic
|
|
// that (optimistically) combines multiple guards into one to have fewer checks
|
|
// at runtime.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
|
|
#define LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
|
|
|
|
#include "llvm/Analysis/LoopAnalysisManager.h"
|
|
#include "llvm/IR/PassManager.h"
|
|
|
|
namespace llvm {
|
|
|
|
class LPMUpdater;
|
|
class Loop;
|
|
class Function;
|
|
|
|
struct GuardWideningPass : public OptionalPassInfoMixin<GuardWideningPass> {
|
|
LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
|
|
LLVM_ABI PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
|
|
LoopStandardAnalysisResults &AR,
|
|
LPMUpdater &U);
|
|
};
|
|
}
|
|
|
|
#endif // LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
|