>
> It seems like there is two options: when lowering from GCC asm to
> llvm asm, we can either change %@ (for example) into
> ASM_COMMENT_START. Alternatively, we can lower it to "${:comment}",
> which llvm asm already expands out to the right thing.
Nowadays, LLVM doesn't expand this in inline asm. I tested this.
> Does this
> make sense? The important point here is that not all arm targets use
> @ for their comment character, and we don't want to break that.
>
I will use ASM_COMMENT_START. Nowadays, LLVM doesn't support any ARM
target that doesn't use '@' as comment character. So, I think it
doesn't worth to implement "${:comment}" now.
Lauro
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
