1 //===-- SPUTargetMachine.cpp - Define TargetMachine for Cell SPU ----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Top-level implementation for the Cell SPU target.
12 //===----------------------------------------------------------------------===//
15 #include "SPURegisterNames.h"
16 #include "SPUTargetAsmInfo.h"
17 #include "SPUTargetMachine.h"
18 #include "llvm/PassManager.h"
19 #include "llvm/CodeGen/RegAllocRegistry.h"
20 #include "llvm/CodeGen/SchedulerRegistry.h"
21 #include "llvm/Target/TargetRegistry.h"
25 extern "C" void LLVMInitializeCellSPUTarget() {
26 // Register the target.
27 RegisterTargetMachine<SPUTargetMachine> X(TheCellSPUTarget);
28 RegisterAsmInfo<SPULinuxTargetAsmInfo> Y(TheCellSPUTarget);
31 const std::pair<unsigned, int> *
32 SPUFrameInfo::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
37 SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT,
38 const std::string &FS)
39 : LLVMTargetMachine(T, TT),
41 DataLayout(Subtarget.getTargetDataString()),
45 InstrItins(Subtarget.getInstrItineraryData()) {
46 // For the time being, use static relocations, since there's really no
47 // support for PIC yet.
48 setRelocationModel(Reloc::Static);
51 //===----------------------------------------------------------------------===//
52 // Pass Pipeline Configuration
53 //===----------------------------------------------------------------------===//
55 bool SPUTargetMachine::addInstSelector(PassManagerBase &PM,
56 CodeGenOpt::Level OptLevel) {
57 // Install an instruction selector.
58 PM.add(createSPUISelDag(*this));