IA64TargetMachine.cpp [plain text]
#include "IA64TargetAsmInfo.h"
#include "IA64TargetMachine.h"
#include "IA64.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Target/TargetMachineRegistry.h"
using namespace llvm;
extern "C" int IA64TargetMachineModule;
int IA64TargetMachineModule = 0;
static RegisterTarget<IA64TargetMachine> X("ia64",
"IA-64 (Itanium) [experimental]");
const TargetAsmInfo *IA64TargetMachine::createTargetAsmInfo() const {
return new IA64TargetAsmInfo(*this);
}
unsigned IA64TargetMachine::getModuleMatchQuality(const Module &M) {
bool seenIA64=false;
std::string TT = M.getTargetTriple();
if (TT.size() >= 4) {
if( (TT[0]=='i' || TT[0]=='I') &&
(TT[1]=='a' || TT[1]=='A') ) {
for(unsigned int i=2; i<(TT.size()-1); i++)
if(TT[i]=='6' && TT[i+1]=='4')
seenIA64=true;
}
if (seenIA64)
return 20; }
if (!TT.empty()) return 0;
#if defined(__ia64__) || defined(__IA64__)
return 5;
#else
return 0;
#endif
}
IA64TargetMachine::IA64TargetMachine(const Module &M, const std::string &FS)
: DataLayout("e-f80:128:128"),
FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
TLInfo(*this) { }
bool IA64TargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel){
PM.add(createIA64DAGToDAGInstructionSelector(*this));
return false;
}
bool IA64TargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createIA64BundlingPass(*this));
return true;
}
bool IA64TargetMachine::addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool Verbose,
raw_ostream &Out) {
PM.add(createIA64CodePrinterPass(Out, *this, OptLevel, Verbose));
return false;
}