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//===-- SparcTargetInfo.cpp - Sparc Target Implementation -----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Module.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
Target TheSparcTarget;
static unsigned Sparc_JITMatchQuality() {
return 0;
}
static unsigned Sparc_TripleMatchQuality(const std::string &TT) {
if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "sparc-")
return 20;
return 0;
}
static unsigned Sparc_ModuleMatchQuality(const Module &M) {
// Check for a triple match.
if (unsigned Q = Sparc_TripleMatchQuality(M.getTargetTriple()))
return Q;
// Otherwise if the target triple is non-empty, we don't match.
if (!M.getTargetTriple().empty()) return 0;
// FIXME: This is bad, the target matching algorithm shouldn't depend on the
// host.
if (M.getEndianness() == Module::BigEndian &&
M.getPointerSize() == Module::Pointer32)
#ifdef __sparc__
return 20; // BE/32 ==> Prefer sparc on sparc
#else
return 5; // BE/32 ==> Prefer ppc elsewhere
#endif
else if (M.getEndianness() != Module::AnyEndianness ||
M.getPointerSize() != Module::AnyPointerSize)
return 0; // Match for some other target
#if defined(__sparc__)
return 10;
#else
return 0;
#endif
}
extern "C" void LLVMInitializeSparcTargetInfo() {
TargetRegistry::RegisterTarget(TheSparcTarget, "sparc",
"Sparc",
&Sparc_TripleMatchQuality,
&Sparc_ModuleMatchQuality,
&Sparc_JITMatchQuality);
}
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