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9543edc4ef
instead of requiring all "short description" strings to begin with two spaces. This makes these strings less mysterious, and it fixes some cases where short description strings mistakenly did not begin with two spaces. llvm-svn: 57521
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
//===-- SparcTargetMachine.cpp - Define TargetMachine for Sparc -----------===//
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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 "SparcTargetAsmInfo.h"
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#include "SparcTargetMachine.h"
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#include "Sparc.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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// Register the target.
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static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
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const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
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// FIXME: Handle Solaris subtarget someday :)
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return new SparcELFTargetAsmInfo(*this);
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}
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/// SparcTargetMachine ctor - Create an ILP32 architecture model
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///
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SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
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: DataLayout("E-p:32:32-f128:128:128"),
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Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget),
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FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
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}
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unsigned SparcTargetMachine::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) == "sparc-")
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return 20;
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// If the target triple is something non-sparc, we don't match.
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if (!TT.empty()) return 0;
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if (M.getEndianness() == Module::BigEndian &&
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M.getPointerSize() == Module::Pointer32)
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#ifdef __sparc__
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return 20; // BE/32 ==> Prefer sparc on sparc
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#else
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return 5; // BE/32 ==> Prefer ppc elsewhere
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#endif
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else if (M.getEndianness() != Module::AnyEndianness ||
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M.getPointerSize() != Module::AnyPointerSize)
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return 0; // Match for some other target
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#if defined(__sparc__)
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return 10;
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#else
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return 0;
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#endif
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}
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bool SparcTargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) {
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PM.add(createSparcISelDag(*this));
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return false;
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}
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/// addPreEmitPass - This pass may be implemented by targets that want to run
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/// passes immediately before machine code is emitted. This should return
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/// true if -print-machineinstrs should print out the code after the passes.
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bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) {
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PM.add(createSparcFPMoverPass(*this));
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PM.add(createSparcDelaySlotFillerPass(*this));
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return true;
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}
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bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast,
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raw_ostream &Out) {
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// Output assembly language.
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PM.add(createSparcCodePrinterPass(Out, *this));
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return false;
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}
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