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----- Forwarded Message ----> From: Samuel Crow <samuraileumas at yahoo.com>
> To: Yuri <yuri at tsoft.com>
> Sent: Wed, May 26, 2010 2:26:05 PM
> Subject: Re: [LLVMdev] Why llvm values can't start with %1?
>
> Hi Yuri
If you want to, you can name the registers with %r1 or some other
> string with a number after it. My guess about the reason it's so
strict
> with the numbered SSA registers is that it automatically numbers unnamed
> registers internally without registering a name in memory. If you do give
> it a name, it will take more memory but will be more flexible in the
conventions
> used to name the registers.
--Sam
----- Original > Message ----
> From: Yuri <
> href="mailto:yuri at tsoft.com">yuri at tsoft.com>
> To: LLVM Developers
> Mailing List <
> href="mailto:llvmdev at cs.uiuc.edu">llvmdev at
cs.uiuc.edu>
> Sent: Wed,
> May 26, 2010 2:16:03 PM
> Subject: [LLVMdev] Why llvm values can't start
> with %1?
>
> After I manually modified .ll file deleting %0 I am
> getting this error
from > llvm-as:
lvm-as: my.ll:43:3: error: > instruction expected to be numbered
> '%0'
%1 = tail call > noalias i8* @malloc(i32 8) nounwind ; <i8*>
> [#uses=1]
> ^
So now I have to also rename all other %<NUM> > variables?
> Why llvm is so
strict with naming? I think it should just accept >
> whatever names are
there as long as they make a valid .ll >
> file.
Yuri
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