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Diffstat (limited to 'contrib/llvm/lib/Target/AVR/AVR.h')
-rw-r--r-- | contrib/llvm/lib/Target/AVR/AVR.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/AVR/AVR.h b/contrib/llvm/lib/Target/AVR/AVR.h new file mode 100644 index 0000000..4c1667e --- /dev/null +++ b/contrib/llvm/lib/Target/AVR/AVR.h @@ -0,0 +1,54 @@ +//===-- AVR.h - Top-level interface for AVR representation ------*- 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 entry points for global functions defined in the LLVM +// AVR back-end. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_AVR_H +#define LLVM_AVR_H + +#include "llvm/Target/TargetMachine.h" +#include "llvm/CodeGen/SelectionDAGNodes.h" + +namespace llvm { + +class AVRTargetMachine; +class FunctionPass; + +FunctionPass *createAVRISelDag(AVRTargetMachine &TM, + CodeGenOpt::Level OptLevel); +FunctionPass *createAVRExpandPseudoPass(); +FunctionPass *createAVRFrameAnalyzerPass(); +FunctionPass *createAVRDynAllocaSRPass(); +FunctionPass *createAVRBranchSelectionPass(); + +/** + * Contains the AVR backend. + */ +namespace AVR { + +enum AddressSpace { DataMemory, ProgramMemory }; + +template <typename T> bool isProgramMemoryAddress(T *V) { + return cast<PointerType>(V->getType())->getAddressSpace() == ProgramMemory; +} + +inline bool isProgramMemoryAccess(MemSDNode const *N) { + auto V = N->getMemOperand()->getValue(); + + return (V != nullptr) ? isProgramMemoryAddress(V) : false; +} + +} // end of namespace AVR + +} // end namespace llvm + +#endif // LLVM_AVR_H |