1 //===-- AlphaTargetMachine.cpp - Define TargetMachine for Alpha -----------===//
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 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
14 #include "AlphaMCAsmInfo.h"
15 #include "AlphaTargetMachine.h"
16 #include "llvm/PassManager.h"
17 #include "llvm/Support/FormattedStream.h"
18 #include "llvm/Target/TargetRegistry.h"
21 extern "C" void LLVMInitializeAlphaTarget() {
22 // Register the target.
23 RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget);
24 RegisterAsmInfo<AlphaMCAsmInfo> Y(TheAlphaTarget);
27 AlphaTargetMachine::AlphaTargetMachine(const Target &T, const std::string &TT,
28 const std::string &FS)
29 : LLVMTargetMachine(T, TT),
30 DataLayout("e-f128:128:128-n64"),
31 FrameLowering(Subtarget),
35 setRelocationModel(Reloc::PIC_);
39 //===----------------------------------------------------------------------===//
40 // Pass Pipeline Configuration
41 //===----------------------------------------------------------------------===//
43 bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
44 CodeGenOpt::Level OptLevel) {
45 PM.add(createAlphaISelDag(*this));
48 bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
49 CodeGenOpt::Level OptLevel) {
50 // Must run branch selection immediately preceding the asm printer
51 PM.add(createAlphaBranchSelectionPass());
52 PM.add(createAlphaLLRPPass(*this));