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Diffstat (limited to 'include/llvm/AddressingMode.h')
-rw-r--r-- | include/llvm/AddressingMode.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/llvm/AddressingMode.h b/include/llvm/AddressingMode.h new file mode 100644 index 0000000..70b3c05 --- /dev/null +++ b/include/llvm/AddressingMode.h @@ -0,0 +1,41 @@ +//===--------- llvm/AddressingMode.h - Addressing Mode -------*- 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 addressing mode data structures which are shared +// between LSR and a number of places in the codegen. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_ADDRESSING_MODE_H +#define LLVM_ADDRESSING_MODE_H + +#include "llvm/Support/DataTypes.h" + +namespace llvm { + +class GlobalValue; + +/// AddrMode - This represents an addressing mode of: +/// BaseGV + BaseOffs + BaseReg + Scale*ScaleReg +/// If BaseGV is null, there is no BaseGV. +/// If BaseOffs is zero, there is no base offset. +/// If HasBaseReg is false, there is no base register. +/// If Scale is zero, there is no ScaleReg. Scale of 1 indicates a reg with +/// no scale. +/// +struct AddrMode { + GlobalValue *BaseGV; + int64_t BaseOffs; + bool HasBaseReg; + int64_t Scale; + AddrMode() : BaseGV(0), BaseOffs(0), HasBaseReg(false), Scale(0) {} +}; + +} // End llvm namespace + +#endif |