No, that's incorrect, Clang flags that affect LLVM codegen features do affect Swift code when passed to swiftc. See previous posts on this topic: Targeting specific microarchitectures - #9 by Max_Desiatov.
No, that's incorrect, Clang flags that affect LLVM codegen features do affect Swift code when passed to swiftc. See previous posts on this topic: Targeting specific microarchitectures - #9 by Max_Desiatov.