Reflection: Place reflection metadata in TEXT segment

Author: slavapestov

lib/IRGen/GenReflection.cpp

@@ -707,7 +707,7 @@ static std::string getReflectionSectionName(IRGenModule &IGM,
     case llvm::Triple::MachO:
       assert(Base.size() <= 7
              && "Mach-O section name length must be <= 16 characters");
-      OS << "__DATA, __swift3_" << Base << ", regular, no_dead_strip";
+      OS << "__TEXT, __swift3_" << Base << ", regular, no_dead_strip";
       break;
     case llvm::Triple::ELF:
       OS << ".swift3_" << Base;