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),
36 setRelocationModel(Reloc::PIC_);
40 //===----------------------------------------------------------------------===//
41 // Pass Pipeline Configuration
42 //===----------------------------------------------------------------------===//
44 bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
45 CodeGenOpt::Level OptLevel) {
46 PM.add(createAlphaISelDag(*this));
49 bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
50 CodeGenOpt::Level OptLevel) {
51 // Must run branch selection immediately preceding the asm printer
52 PM.add(createAlphaBranchSelectionPass());
53 PM.add(createAlphaLLRPPass(*this));
56 bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
57 CodeGenOpt::Level OptLevel,
58 JITCodeEmitter &JCE) {
59 PM.add(createAlphaJITCodeEmitterPass(*this, JCE));