1 //===- GuardWidening.h - ----------------------------------------*- 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 // 10 // Guard widening is an optimization over the @llvm.experimental.guard intrinsic 11 // that (optimistically) combines multiple guards into one to have fewer checks 12 // at runtime. 13 // 14 //===----------------------------------------------------------------------===// 15 16 17 #ifndef LLVM_TRANSFORMS_SCALAR_GUARD_WIDENING_H 18 #define LLVM_TRANSFORMS_SCALAR_GUARD_WIDENING_H 19 20 #include "llvm/IR/PassManager.h" 21 22 namespace llvm { 23 24 class Function; 25 26 struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> { 27 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 28 }; 29 } 30 31 32 #endif // LLVM_TRANSFORMS_SCALAR_GUARD_WIDENING_H 33
