| //===-- llvm/lib/Target/NVPTX/NVPTXLowerAggrCopies.h ------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the declaration of the NVIDIA specific lowering of |
| // aggregate copies |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXLOWERAGGRCOPIES_H |
| #define LLVM_LIB_TARGET_NVPTX_NVPTXLOWERAGGRCOPIES_H |
| |
| #include "llvm/CodeGen/MachineFunctionAnalysis.h" |
| #include "llvm/CodeGen/StackProtector.h" |
| #include "llvm/IR/DataLayout.h" |
| #include "llvm/Pass.h" |
| |
| namespace llvm { |
| |
| // actual analysis class, which is a functionpass |
| struct NVPTXLowerAggrCopies : public FunctionPass { |
| static char ID; |
| |
| NVPTXLowerAggrCopies() : FunctionPass(ID) {} |
| |
| void getAnalysisUsage(AnalysisUsage &AU) const override { |
| AU.addRequired<DataLayoutPass>(); |
| AU.addPreserved<MachineFunctionAnalysis>(); |
| AU.addPreserved<StackProtector>(); |
| } |
| |
| bool runOnFunction(Function &F) override; |
| |
| static const unsigned MaxAggrCopySize = 128; |
| |
| const char *getPassName() const override { |
| return "Lower aggregate copies/intrinsics into loops"; |
| } |
| }; |
| |
| extern FunctionPass *createLowerAggrCopies(); |
| } |
| |
| #endif |