+
+ // 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());