1 //===-- SparcV8TargetMachine.cpp - Define TargetMachine for SparcV8 -------===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
13 #include "SparcV8TargetMachine.h"
15 #include "llvm/Module.h"
16 #include "llvm/PassManager.h"
17 #include "llvm/Target/TargetMachineImpls.h"
18 #include "llvm/CodeGen/MachineFunction.h"
19 #include "llvm/CodeGen/Passes.h"
22 // allocateSparcV8TargetMachine - Allocate and return a subclass of
23 // TargetMachine that implements the SparcV8 backend.
25 TargetMachine *llvm::allocateSparcV8TargetMachine(const Module &M,
26 IntrinsicLowering *IL) {
27 return new SparcV8TargetMachine(M, IL);
30 /// SparcV8TargetMachine ctor - Create an ILP32 architecture model
32 SparcV8TargetMachine::SparcV8TargetMachine(const Module &M,
33 IntrinsicLowering *IL)
34 : TargetMachine("SparcV8", IL, true, 4, 4, 4, 4, 4),
35 FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 4), JITInfo(*this) {
38 /// addPassesToEmitAssembly - Add passes to the specified pass manager
39 /// to implement a static compiler for this target.
41 bool SparcV8TargetMachine::addPassesToEmitAssembly(PassManager &PM,
43 PM.add(createSparcV8SimpleInstructionSelector(*this));
45 // Print machine instructions as they are created.
46 PM.add(createMachineFunctionPrinterPass(&std::cerr));
48 PM.add(createRegisterAllocator());
49 PM.add(createPrologEpilogCodeInserter());
50 // <insert assembly code output passes here>
52 // This is not a correct asm writer by any means, but at least we see what we
54 PM.add(createMachineFunctionPrinterPass(&Out));
56 PM.add(createMachineCodeDeleter());
60 /// addPassesToJITCompile - Add passes to the specified pass manager to
61 /// implement a fast dynamic compiler for this target.
63 void SparcV8JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
64 // <insert instruction selector passes here>
65 PM.add(createRegisterAllocator());
66 PM.add(createPrologEpilogCodeInserter());