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Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/VE/VEInstrBuilder.h')
-rw-r--r-- | contrib/llvm-project/llvm/lib/Target/VE/VEInstrBuilder.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/VE/VEInstrBuilder.h b/contrib/llvm-project/llvm/lib/Target/VE/VEInstrBuilder.h new file mode 100644 index 000000000000..1b0e07546931 --- /dev/null +++ b/contrib/llvm-project/llvm/lib/Target/VE/VEInstrBuilder.h @@ -0,0 +1,41 @@ +//===-- VEInstrBuilder.h - Aides for building VE insts ----------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file exposes functions that may be used with BuildMI from the +// MachineInstrBuilder.h file to simplify generating frame and constant pool +// references. +// +// For reference, the order of operands for memory references is: +// (Operand), Dest Reg, Base Reg, and either Reg Index or Immediate +// Displacement. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_VE_VEINSTRBUILDER_H +#define LLVM_LIB_TARGET_VE_VEINSTRBUILDER_H + +#include "llvm/CodeGen/MachineInstrBuilder.h" + +namespace llvm { + +/// addFrameReference - This function is used to add a reference to the base of +/// an abstract object on the stack frame of the current function. This +/// reference has base register as the FrameIndex offset until it is resolved. +/// This allows a constant offset to be specified as well... +/// +static inline const MachineInstrBuilder & +addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0, + bool ThreeOp = true) { + if (ThreeOp) + return MIB.addFrameIndex(FI).addImm(0).addImm(Offset); + return MIB.addFrameIndex(FI).addImm(Offset); +} + +} // namespace llvm + +#endif |