|  | //===-- llvm/lib/Target/NVPTX/NVPTXSplitBBatBar.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 declarations | 
|  | // for splitting basic blocks at barrier instructions. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef NVPTX_SPLIT_BB_AT_BAR_H | 
|  | #define NVPTX_SPLIT_BB_AT_BAR_H | 
|  |  | 
|  | #include "llvm/CodeGen/MachineFunctionAnalysis.h" | 
|  | #include "llvm/Pass.h" | 
|  |  | 
|  | namespace llvm { | 
|  |  | 
|  | // actual analysis class, which is a functionpass | 
|  | struct NVPTXSplitBBatBar : public FunctionPass { | 
|  | static char ID; | 
|  |  | 
|  | NVPTXSplitBBatBar() : FunctionPass(ID) {} | 
|  | void getAnalysisUsage(AnalysisUsage &AU) const { | 
|  | AU.addPreserved<MachineFunctionAnalysis>(); | 
|  | } | 
|  | virtual bool runOnFunction(Function &F); | 
|  |  | 
|  | virtual const char *getPassName() const { | 
|  | return "Split basic blocks at barrier"; | 
|  | } | 
|  | }; | 
|  |  | 
|  | extern FunctionPass *createSplitBBatBarPass(); | 
|  | } | 
|  |  | 
|  | #endif //NVPTX_SPLIT_BB_AT_BAR_H |