1 //===-- llvm/lib/Target/NVPTX/NVPTXSplitBBatBar.h ---------------*- C++ -*-===// 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 file contains the declaration of the NVIDIA specific declarations 11 // for splitting basic blocks at barrier instructions. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef NVPTX_SPLIT_BB_AT_BAR_H 16 #define NVPTX_SPLIT_BB_AT_BAR_H 17 18 #include "llvm/CodeGen/MachineFunctionAnalysis.h" 19 #include "llvm/Pass.h" 20 21 namespace llvm { 22 23 // actual analysis class, which is a functionpass 24 struct NVPTXSplitBBatBar : public FunctionPass { 25 static char ID; 26 27 NVPTXSplitBBatBar() : FunctionPass(ID) {} 28 void getAnalysisUsage(AnalysisUsage &AU) const { 29 AU.addPreserved<MachineFunctionAnalysis>(); 30 } 31 virtual bool runOnFunction(Function &F); 32 33 virtual const char *getPassName() const { 34 return "Split basic blocks at barrier"; 35 } 36 }; 37 38 extern FunctionPass *createSplitBBatBarPass(); 39 } 40 41 #endif //NVPTX_SPLIT_BB_AT_BAR_H 42
