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 "AlphaTargetAsmInfo.h"
16 #include "AlphaTargetMachine.h"
17 #include "llvm/PassManager.h"
18 #include "llvm/Support/FormattedStream.h"
19 #include "llvm/Target/TargetRegistry.h"
23 extern "C" void LLVMInitializeAlphaTarget() {
24 // Register the target.
25 RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget);
28 const TargetAsmInfo *AlphaTargetMachine::createTargetAsmInfo() const {
29 return new AlphaTargetAsmInfo();
32 AlphaTargetMachine::AlphaTargetMachine(const Target &T, const std::string &TT,
33 const std::string &FS)
34 : LLVMTargetMachine(T),
35 DataLayout("e-f128:128:128"),
36 FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
40 setRelocationModel(Reloc::PIC_);
44 //===----------------------------------------------------------------------===//
45 // Pass Pipeline Configuration
46 //===----------------------------------------------------------------------===//
48 bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
49 CodeGenOpt::Level OptLevel) {
50 PM.add(createAlphaISelDag(*this));
53 bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
54 CodeGenOpt::Level OptLevel) {
55 // Must run branch selection immediately preceding the asm printer
56 PM.add(createAlphaBranchSelectionPass());
57 PM.add(createAlphaLLRPPass(*this));
60 bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
61 CodeGenOpt::Level OptLevel,
62 MachineCodeEmitter &MCE) {
63 PM.add(createAlphaCodeEmitterPass(*this, MCE));
66 bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
67 CodeGenOpt::Level OptLevel,
68 JITCodeEmitter &JCE) {
69 PM.add(createAlphaJITCodeEmitterPass(*this, JCE));
72 bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
73 CodeGenOpt::Level OptLevel,
74 ObjectCodeEmitter &OCE) {
75 PM.add(createAlphaObjectCodeEmitterPass(*this, OCE));
78 bool AlphaTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
79 CodeGenOpt::Level OptLevel,
80 MachineCodeEmitter &MCE) {
81 return addCodeEmitter(PM, OptLevel, MCE);
83 bool AlphaTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
84 CodeGenOpt::Level OptLevel,
85 JITCodeEmitter &JCE) {
86 return addCodeEmitter(PM, OptLevel, JCE);
88 bool AlphaTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
89 CodeGenOpt::Level OptLevel,
90 ObjectCodeEmitter &OCE) {
91 return addCodeEmitter(PM, OptLevel, OCE);