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"
23 // allocateSparcV8TargetMachine - Allocate and return a subclass of
24 // TargetMachine that implements the SparcV8 backend.
26 TargetMachine *allocateSparcV8TargetMachine(const Module &M,
27 IntrinsicLowering *IL) {
28 return new SparcV8TargetMachine(M, IL);
31 /// SparcV8TargetMachine ctor - Create an ILP32 architecture model
33 SparcV8TargetMachine::SparcV8TargetMachine(const Module &M,
34 IntrinsicLowering *IL)
35 : TargetMachine("SparcV8", IL, true, 4, 4, 4, 4, 4),
36 FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 4), JITInfo(*this) {
39 /// addPassesToEmitAssembly - Add passes to the specified pass manager
40 /// to implement a static compiler for this target.
42 bool SparcV8TargetMachine::addPassesToEmitAssembly(PassManager &PM,
44 // <insert instruction selector passes here>
45 PM.add(createRegisterAllocator());
46 PM.add(createPrologEpilogCodeInserter());
47 // <insert assembly code output passes here>
48 PM.add(createMachineCodeDeleter());
49 return true; // change to `return false' when this actually works.
52 /// addPassesToJITCompile - Add passes to the specified pass manager to
53 /// implement a fast dynamic compiler for this target.
55 void SparcV8JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
56 // <insert instruction selector passes here>
57 PM.add(createRegisterAllocator());
58 PM.add(createPrologEpilogCodeInserter());
61 } // end namespace llvm