1 //===- DivRemPairs.h - Hoist/decompose integer division and remainder -----===//
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 // This pass hoists and/or decomposes integer division and remainder
11 // instructions to enable CFG improvements and better codegen.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
16 #define LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
17 
18 #include "llvm/IR/PassManager.h"
19 
20 namespace llvm {
21 
22 /// Hoist/decompose integer division and remainder instructions to enable CFG
23 /// improvements and better codegen.
24 struct DivRemPairsPass : public PassInfoMixin<DivRemPairsPass> {
25 public:
26   PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
27 };
28 
29 }
30 #endif // LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
31 
32