craig.topper added inline comments.
================ Comment at: lib/CodeGen/CGBuiltin.cpp:9222 + if (CC != 4) + return nullptr; + Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0); ---------------- What does returning nullptr here do? ================ Comment at: lib/CodeGen/CGBuiltin.cpp:9246 + if (CC != 4) + return nullptr; + Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType()); ---------------- Again don't know what the caller is going to do with nullptr. Repository: rC Clang https://reviews.llvm.org/D41168 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits