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 "AlphaJITInfo.h"
15 #include "AlphaMCAsmInfo.h"
16 #include "AlphaTargetMachine.h"
17 #include "llvm/PassManager.h"
18 #include "llvm/Support/FormattedStream.h"
19 #include "llvm/Target/TargetRegistry.h"
22 extern "C" void LLVMInitializeAlphaTarget() {
23 // Register the target.
24 RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget);
25 RegisterAsmInfo<AlphaMCAsmInfo> Y(TheAlphaTarget);
28 AlphaTargetMachine::AlphaTargetMachine(const Target &T, const std::string &TT,
29 const std::string &FS)
30 : LLVMTargetMachine(T, TT),
31 DataLayout("e-f128:128:128-n64"),
32 FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
37 setRelocationModel(Reloc::PIC_);
41 //===----------------------------------------------------------------------===//
42 // Pass Pipeline Configuration
43 //===----------------------------------------------------------------------===//
45 bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
46 CodeGenOpt::Level OptLevel) {
47 PM.add(createAlphaISelDag(*this));
50 bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
51 CodeGenOpt::Level OptLevel) {
52 // Must run branch selection immediately preceding the asm printer
53 PM.add(createAlphaBranchSelectionPass());
54 PM.add(createAlphaLLRPPass(*this));
57 bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
58 CodeGenOpt::Level OptLevel,
59 JITCodeEmitter &JCE) {
60 PM.add(createAlphaJITCodeEmitterPass(*this, JCE));