| //===-- IA64PCInstrBuilder.h - Aids for building IA64 insts -----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file exposes functions that may be used with BuildMI from the |
| // MachineInstrBuilder.h file to simplify generating frame and constant pool |
| // references. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef IA64_INSTRBUILDER_H |
| #define IA64_INSTRBUILDER_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... |
| /// |
| inline const MachineInstrBuilder& |
| addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0, |
| bool mem = true) { |
| if (mem) |
| return MIB.addImm(Offset).addFrameIndex(FI); |
| else |
| return MIB.addFrameIndex(FI).addImm(Offset); |
| } |
| |
| /// addConstantPoolReference - This function is used to add a reference to the |
| /// base of a constant value spilled to the per-function constant pool. The |
| /// reference has base register ConstantPoolIndex offset which is retained until |
| /// either machine code emission or assembly output. This allows an optional |
| /// offset to be added as well. |
| /// |
| inline const MachineInstrBuilder& |
| addConstantPoolReference(const MachineInstrBuilder &MIB, unsigned CPI, |
| int Offset = 0) { |
| return MIB.addImm(Offset).addConstantPoolIndex(CPI); |
| } |
| |
| } // End llvm namespace |
| |
| #endif |
| |