if (_target != NULL)
return false;
- std::string Triple = _linker.getModule()->getTargetTriple();
- if (Triple.empty())
- Triple = sys::getDefaultTargetTriple();
+ std::string TripleStr = _linker.getModule()->getTargetTriple();
+ if (TripleStr.empty())
+ TripleStr = sys::getDefaultTargetTriple();
+ llvm::Triple Triple(TripleStr);
// create target machine from info for merged modules
- const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
+ const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
if (march == NULL)
return true;
// construct LTOModule, hand over ownership of module and target
SubtargetFeatures Features;
- Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
+ Features.getDefaultSubtargetFeatures(Triple);
std::string FeatureStr = Features.getString();
+ // Set a default CPU for Darwin triples.
+ if (_mCpu.empty() && Triple.isOSDarwin()) {
+ if (Triple.getArch() == llvm::Triple::x86_64)
+ _mCpu = "core2";
+ else if (Triple.getArch() == llvm::Triple::x86)
+ _mCpu = "yonah";
+ }
TargetOptions Options;
LTOModule::getTargetOptions(Options);
- _target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
+ _target = march->createTargetMachine(TripleStr, _mCpu, FeatureStr, Options,
RelocModel, CodeModel::Default,
CodeGenOpt::Aggressive);
return false;
return NULL;
}
- std::string Triple = m->getTargetTriple();
- if (Triple.empty())
- Triple = sys::getDefaultTargetTriple();
+ std::string TripleStr = m->getTargetTriple();
+ if (TripleStr.empty())
+ TripleStr = sys::getDefaultTargetTriple();
+ llvm::Triple Triple(TripleStr);
// find machine architecture for this module
- const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
+ const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
if (!march)
return NULL;
// construct LTOModule, hand over ownership of module and target
SubtargetFeatures Features;
- Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
+ Features.getDefaultSubtargetFeatures(Triple);
std::string FeatureStr = Features.getString();
+ // Set a default CPU for Darwin triples.
std::string CPU;
+ if (Triple.isOSDarwin()) {
+ if (Triple.getArch() == llvm::Triple::x86_64)
+ CPU = "core2";
+ else if (Triple.getArch() == llvm::Triple::x86)
+ CPU = "yonah";
+ }
TargetOptions Options;
getTargetOptions(Options);
- TargetMachine *target = march->createTargetMachine(Triple, CPU, FeatureStr,
+ TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
Options);
LTOModule *Ret = new LTOModule(m.take(), target);
if (Ret->parseSymbols(errMsg)) {