return true;
// construct LTModule, hand over ownership of module and target
- //
- // FIXME: This is an inelegant way of specifying the features of a
- // subtarget. It would be better if we could encode this information
- // into the IR. See <rdar://5972456>.
- SubtargetFeatures Features;
- std::string FeatureStr;
- std::string TargetTriple = _linker.getModule()->getTargetTriple();
-
- if (strncmp(TargetTriple.c_str(), "powerpc-apple-", 14) == 0) {
- Features.AddFeature("altivec", true);
- } else if (strncmp(TargetTriple.c_str(), "powerpc64-apple-", 16) == 0) {
- Features.AddFeature("64bit", true);
- Features.AddFeature("altivec", true);
- }
-
- _target = march->CtorFn(*mergedModule, Features.getString());
+ std::string FeatureStr =
+ getFeatureString(_linker.getModule()->getTargetTriple().c_str());
+ _target = march->CtorFn(*mergedModule, FeatureStr.c_str());
}
return false;
}
return makeLTOModule(buffer.get(), errMsg);
}
+/// getFeatureString - Return a string listing the features associated with the
+/// target triple.
+///
+/// FIXME: This is an inelegant way of specifying the features of a
+/// subtarget. It would be better if we could encode this information into the
+/// IR. See <rdar://5972456>.
+std::string getFeatureString(const char *TargetTriple) {
+ SubtargetFeatures Features;
+
+ if (strncmp(TargetTriple, "powerpc-apple-", 14) == 0) {
+ Features.AddFeature("altivec", true);
+ } else if (strncmp(TargetTriple, "powerpc64-apple-", 16) == 0) {
+ Features.AddFeature("64bit", true);
+ Features.AddFeature("altivec", true);
+ }
+
+ return Features.getString();
+}
+
LTOModule* LTOModule::makeLTOModule(MemoryBuffer* buffer, std::string& errMsg)
{
// parse bitcode buffer
return NULL;
// construct LTModule, hand over ownership of module and target
- //
- // FIXME: This is an inelegant way of specifying the features of a
- // subtarget. It would be better if we could encode this information into
- // the IR. See <rdar://5972456>.
- SubtargetFeatures Features;
- std::string FeatureStr;
- const char *TargetTriple = m->getTargetTriple().c_str();
-
- if (strncmp(TargetTriple, "powerpc-apple-", 14) == 0) {
- Features.AddFeature("altivec", true);
- } else if (strncmp(TargetTriple, "powerpc64-apple-", 16) == 0) {
- Features.AddFeature("64bit", true);
- Features.AddFeature("altivec", true);
- }
-
- TargetMachine* target = march->CtorFn(*m, Features.getString());
+ std::string FeatureStr = getFeatureString(m->getTargetTriple().c_str());
+ TargetMachine* target = march->CtorFn(*m, FeatureStr);
return new LTOModule(m.take(), target);
}