| //===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "XCoreTargetMachine.h" |
| #include "XCore.h" |
| #include "llvm/CodeGen/Passes.h" |
| #include "llvm/IR/Module.h" |
| #include "llvm/PassManager.h" |
| #include "llvm/Support/TargetRegistry.h" |
| using namespace llvm; |
| |
| /// XCoreTargetMachine ctor - Create an ILP32 architecture model |
| /// |
| XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT, |
| StringRef CPU, StringRef FS, |
| const TargetOptions &Options, |
| Reloc::Model RM, CodeModel::Model CM, |
| CodeGenOpt::Level OL) |
| : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), |
| Subtarget(TT, CPU, FS), |
| DL("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-" |
| "i16:16:32-i32:32:32-i64:32:32-n32"), |
| InstrInfo(), |
| FrameLowering(Subtarget), |
| TLInfo(*this), |
| TSInfo(*this) { |
| } |
| |
| namespace { |
| /// XCore Code Generator Pass Configuration Options. |
| class XCorePassConfig : public TargetPassConfig { |
| public: |
| XCorePassConfig(XCoreTargetMachine *TM, PassManagerBase &PM) |
| : TargetPassConfig(TM, PM) {} |
| |
| XCoreTargetMachine &getXCoreTargetMachine() const { |
| return getTM<XCoreTargetMachine>(); |
| } |
| |
| virtual bool addInstSelector(); |
| }; |
| } // namespace |
| |
| TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) { |
| return new XCorePassConfig(this, PM); |
| } |
| |
| bool XCorePassConfig::addInstSelector() { |
| addPass(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel())); |
| return false; |
| } |
| |
| // Force static initialization. |
| extern "C" void LLVMInitializeXCoreTarget() { |
| RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget); |
| } |