forked from OSchip/llvm-project
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
//===-- SparcV9BurgISel.h ---------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Global functions exposed by the BURG-based instruction selector
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// for the SparcV9 target.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SPARCV9BURGISEL_H
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#define SPARCV9BURGISEL_H
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//#include "llvm/DerivedTypes.h"
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//#include "llvm/Instruction.h"
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//#include "SparcV9Internals.h"
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namespace llvm {
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class Constant;
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class Instruction;
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class TargetMachine;
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class Function;
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class Value;
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class MachineInstr;
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class MachineCodeForInstruction;
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class FunctionPass;
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/// ConstantMayNotFitInImmedField - Test if this constant may not fit in the
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/// immediate field of the machine instructions (probably) generated for this
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/// instruction.
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///
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bool ConstantMayNotFitInImmedField (const Constant *CV, const Instruction *I);
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/// CreateCodeToLoadConst - Create an instruction sequence to put the
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/// constant `val' into the virtual register `dest'. `val' may be a Constant
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/// or a GlobalValue, viz., the constant address of a global variable or
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/// function. The generated instructions are returned in `mvec'. Any temp.
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/// registers (TmpInstruction) created are recorded in mcfi.
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///
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void CreateCodeToLoadConst (const TargetMachine &target, Function *F,
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Value *val, Instruction *dest, std::vector<MachineInstr*> &mvec,
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MachineCodeForInstruction &mcfi);
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/// createSparcV9BurgInstSelector - Creates and returns a new SparcV9
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/// BURG-based instruction selection pass.
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///
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FunctionPass *createSparcV9BurgInstSelector(TargetMachine &TM);
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} // End llvm namespace
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#endif
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