| //===-- Int2PtrCmp.cpp - Merge inttoptr/ptrtoint --------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Remove unnecessary inttoptr casts |
| // Specially ones used in just compares |
| // Most cases derived from InstCombine |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/IR/DataLayout.h" |
| #include "llvm/IR/Instructions.h" |
| #include "llvm/IR/Module.h" |
| #include "llvm/Pass.h" |
| |
| |
| namespace llvm { |
| // |
| // Class: Int2PtrCmp |
| // |
| // |
| class Int2PtrCmp : public ModulePass { |
| private: |
| const DataLayout * TD; |
| public: |
| static char ID; |
| Int2PtrCmp() : ModulePass(ID) {} |
| virtual bool runOnModule(Module& M); |
| virtual void getAnalysisUsage(AnalysisUsage &AU) const { |
| AU.addRequired<DataLayoutPass>(); |
| } |
| |
| }; |
| } |
| |