xref: /freebsd-src/contrib/llvm-project/llvm/include/llvm/Transforms/Scalar/DivRemPairs.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- DivRemPairs.h - Hoist/decompose integer division and remainder -----===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This pass hoists and/or decomposes integer division and remainder
10*0b57cec5SDimitry Andric // instructions to enable CFG improvements and better codegen.
11*0b57cec5SDimitry Andric //
12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
13*0b57cec5SDimitry Andric 
14*0b57cec5SDimitry Andric #ifndef LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
15*0b57cec5SDimitry Andric #define LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric #include "llvm/IR/PassManager.h"
18*0b57cec5SDimitry Andric 
19*0b57cec5SDimitry Andric namespace llvm {
20*0b57cec5SDimitry Andric 
21*0b57cec5SDimitry Andric /// Hoist/decompose integer division and remainder instructions to enable CFG
22*0b57cec5SDimitry Andric /// improvements and better codegen.
23*0b57cec5SDimitry Andric struct DivRemPairsPass : public PassInfoMixin<DivRemPairsPass> {
24*0b57cec5SDimitry Andric public:
25*0b57cec5SDimitry Andric   PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
26*0b57cec5SDimitry Andric };
27*0b57cec5SDimitry Andric 
28*0b57cec5SDimitry Andric }
29*0b57cec5SDimitry Andric #endif // LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
30*0b57cec5SDimitry Andric 
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