include/llvm/Transforms/Scalar/Sink.h

   1 //===-- Sink.h - Code Sinking -----------------------------------*- C++ -*-===//
   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 moves instructions into successor blocks, when possible, so that
  10 // they aren't executed on paths where their results aren't needed.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_TRANSFORMS_SCALAR_SINK_H
  15 #define LLVM_TRANSFORMS_SCALAR_SINK_H
  16
  17 #include "llvm/IR/Function.h"
  18 #include "llvm/IR/PassManager.h"
  19
  20 namespace llvm {
  21
  22 /// Move instructions into successor blocks when possible.
  23 class SinkingPass : public PassInfoMixin<SinkingPass> {
  24 public:
  25   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  26 };
  27 }
  28
  29 #endif // LLVM_TRANSFORMS_SCALAR_SINK_H