================ @@ -804,7 +811,6 @@ LLVM_LIBC_FUNCTION(float, powf, (float x, float y)) { } if (x_abs > 0x7f80'0000) { - // x is NaN. ---------------- overmighty wrote: I don't think this comment should be removed. https://github.com/llvm/llvm-project/pull/133347