mirror of
https://github.com/c64scene-ar/llvm-6502.git
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98a366d547
which better identifies what the optimization is doing. And is more flexible for future uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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//
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//===----------------------------------------------------------------------===//
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#include "XCoreTargetAsmInfo.h"
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#include "XCoreTargetMachine.h"
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#include "XCore.h"
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#include "llvm/Module.h"
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#include "llvm/PassManager.h"
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#include "llvm/Target/TargetMachineRegistry.h"
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using namespace llvm;
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/// XCoreTargetMachineModule - Note that this is used on hosts that
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/// cannot link in a library unless there are references into the
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/// library. In particular, it seems that it is not possible to get
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/// things to work on Win32 without this. Though it is unused, do not
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/// remove it.
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extern "C" int XCoreTargetMachineModule;
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int XCoreTargetMachineModule = 0;
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namespace {
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// Register the target.
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RegisterTarget<XCoreTargetMachine> X("xcore", "XCore");
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}
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const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const {
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return new XCoreTargetAsmInfo(*this);
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}
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/// XCoreTargetMachine ctor - Create an ILP32 architecture model
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///
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XCoreTargetMachine::XCoreTargetMachine(const Module &M, const std::string &FS)
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: Subtarget(*this, M, FS),
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DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
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"i16:16:32-i32:32:32-i64:32:32"),
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InstrInfo(),
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FrameInfo(*this),
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TLInfo(*this) {
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}
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unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) {
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std::string TT = M.getTargetTriple();
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if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-")
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return 20;
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// Otherwise we don't match.
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return 0;
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}
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bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel) {
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PM.add(createXCoreISelDag(*this));
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return false;
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}
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bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel,
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bool Verbose,
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raw_ostream &Out) {
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// Output assembly language.
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PM.add(createXCoreCodePrinterPass(Out, *this, OptLevel, Verbose));
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return false;
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}
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