llvm-6502/lib/Target/CBackend/TargetInfo/CBackendTargetInfo.cpp
Daniel Dunbar d6fd377f33 Simplify JIT target selection.
- Instead of requiring targets to define a JIT quality match function, we just
   have them specify if they support a JIT.

 - Target selection for the JIT just gets the host triple and looks for the best
   target which matches the triple and has a JIT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77060 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-25 10:09:50 +00:00

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1.1 KiB
C++

//===-- CBackendTargetInfo.cpp - CBackend Target Implementation -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CTargetMachine.h"
#include "llvm/Module.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
Target llvm::TheCBackendTarget;
static unsigned CBackend_TripleMatchQuality(const std::string &TT) {
// This class always works, but must be requested explicitly on
// llc command line.
return 0;
}
static unsigned CBackend_ModuleMatchQuality(const Module &M) {
// This class always works, but must be requested explicitly on
// llc command line.
return 0;
}
extern "C" void LLVMInitializeCBackendTargetInfo() {
TargetRegistry::RegisterTarget(TheCBackendTarget, "c",
"C backend",
&CBackend_TripleMatchQuality,
&CBackend_ModuleMatchQuality);
}