llvm-6502/lib/Target/Sparc/SparcTargetMachine.cpp
Chris Lattner 0cf0c37469 Delete the allocate*TargetMachine function, which is now dead .
The shared command line options are now in a header that makes sense.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14756 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:17:10 +00:00

135 lines
4.5 KiB
C++

//===-- SparcV8TargetMachine.cpp - Define TargetMachine for SparcV8 -------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#include "SparcV8TargetMachine.h"
#include "SparcV8.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetMachineRegistry.h"
#include "llvm/Transforms/Scalar.h"
#include <iostream>
using namespace llvm;
namespace {
// Register the target.
RegisterTarget<SparcV8TargetMachine> X("sparcv8"," SPARC V8 (experimental)");
}
/// SparcV8TargetMachine ctor - Create an ILP32 architecture model
///
SparcV8TargetMachine::SparcV8TargetMachine(const Module &M,
IntrinsicLowering *IL)
: TargetMachine("SparcV8", IL, true, 4, 4, 4, 4, 4),
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0), JITInfo(*this) {
}
/// addPassesToEmitAssembly - Add passes to the specified pass manager
/// to implement a static compiler for this target.
///
bool SparcV8TargetMachine::addPassesToEmitAssembly(PassManager &PM,
std::ostream &Out) {
// FIXME: Implement efficient support for garbage collection intrinsics.
PM.add(createLowerGCPass());
// Replace malloc and free instructions with library calls.
PM.add(createLowerAllocationsPass());
// FIXME: implement the select instruction in the instruction selector.
PM.add(createLowerSelectPass());
// FIXME: implement the switch instruction in the instruction selector.
PM.add(createLowerSwitchPass());
// FIXME: implement the invoke/unwind instructions!
PM.add(createLowerInvokePass());
PM.add(createLowerConstantExpressionsPass());
// Make sure that no unreachable blocks are instruction selected.
PM.add(createUnreachableBlockEliminationPass());
PM.add(createSparcV8SimpleInstructionSelector(*this));
// Print machine instructions as they were initially generated.
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
PM.add(createRegisterAllocator());
PM.add(createPrologEpilogCodeInserter());
// Print machine instructions after register allocation and prolog/epilog
// insertion.
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
PM.add(createSparcV8DelaySlotFillerPass(*this));
// Print machine instructions after filling delay slots.
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
// Output assembly language.
PM.add(createSparcV8CodePrinterPass(Out, *this));
// Delete the MachineInstrs we generated, since they're no longer needed.
PM.add(createMachineCodeDeleter());
return false;
}
/// addPassesToJITCompile - Add passes to the specified pass manager to
/// implement a fast dynamic compiler for this target.
///
void SparcV8JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
// FIXME: Implement efficient support for garbage collection intrinsics.
PM.add(createLowerGCPass());
// Replace malloc and free instructions with library calls.
PM.add(createLowerAllocationsPass());
// FIXME: implement the select instruction in the instruction selector.
PM.add(createLowerSelectPass());
// FIXME: implement the switch instruction in the instruction selector.
PM.add(createLowerSwitchPass());
// FIXME: implement the invoke/unwind instructions!
PM.add(createLowerInvokePass());
PM.add(createLowerConstantExpressionsPass());
// Make sure that no unreachable blocks are instruction selected.
PM.add(createUnreachableBlockEliminationPass());
PM.add(createSparcV8SimpleInstructionSelector(TM));
// Print machine instructions as they were initially generated.
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
PM.add(createRegisterAllocator());
PM.add(createPrologEpilogCodeInserter());
// Print machine instructions after register allocation and prolog/epilog
// insertion.
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
PM.add(createSparcV8DelaySlotFillerPass(TM));
// Print machine instructions after filling delay slots.
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
}