LLVM  8.0.0svn
DivRemPairs.h
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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:
27 };
28 
29 }
30 #endif // LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
31 
This class represents lattice values for constants.
Definition: AllocatorList.h:24
F(f)
Hoist/decompose integer division and remainder instructions to enable CFG improvements and better cod...
Definition: DivRemPairs.h:24
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:366
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:154
PreservedAnalyses run(Function &F, FunctionAnalysisManager &)
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.