[llvm-commits] Turning off SSE codegen for x86-64?

Anton Korobeynikov anton at korobeynikov.info
Mon Feb 2 11:50:07 PST 2009


Hi, Chris

>     "SSE register cannot be used when SSE is disabled!");
>
> Please change these into something like this:
>   if (..) {
>     cerr << "user message here";
>     exit(1);
>   }
>
> assuming that you can trigger it with the right input.
No, you cannot. CC lowering code should promote stuff to x87 FP math,  
so this assert checks whether this is indeed so :)

---
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University




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