llvm-6502/include/llvm/CodeGen/InstrScheduling.h
Chris Lattner 017e4cca8c Instruction scheduling is a real pass now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1698 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 19:59:22 +00:00

40 lines
1.4 KiB
C++

//===-- InstrScheduling.h - Interface To Instruction Scheduling --*- C++ -*-==//
//
// This file defines a minimal, but complete, interface to instruction
// scheduling.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_INSTR_SCHEDULING_H
#define LLVM_CODEGEN_INSTR_SCHEDULING_H
class MethodPass;
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.
//---------------------------------------------------------------------------
MethodPass *createInstructionSchedulingWithSSAPass(const TargetMachine &Target);
//---------------------------------------------------------------------------
// Function: ScheduleInstructions
//
// Purpose:
// Entry point for instruction scheduling on machine code.
// Schedules the machine instructions generated by instruction selection.
// Assumes that register allocation has been done.
//---------------------------------------------------------------------------
// Not implemented yet.
//bool ScheduleInstructions(Method *M, const TargetMachine &Target);
#endif