llvm-6502/include/llvm/CodeGen/InstrScheduling.h
2003-10-20 20:19:47 +00:00

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1.2 KiB
C++

//===-- InstrScheduling.h - Interface To Instruction Scheduling -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a minimal, but complete, interface to instruction
// scheduling.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_INSTR_SCHEDULING_H
#define LLVM_CODEGEN_INSTR_SCHEDULING_H
class FunctionPass;
class TargetMachine;
//---------------------------------------------------------------------------
// Function: createScheduleInstructionsWithSSAPass(..)
//
// Purpose:
// Entry point for instruction scheduling on SSA form.
// Schedules the machine instructions generated by instruction selection.
// Assumes that register allocation has not been done, i.e., operands
// are still in SSA form.
//---------------------------------------------------------------------------
FunctionPass *createInstructionSchedulingWithSSAPass(const TargetMachine &TM);
#endif