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2012 Apr 18
0
[LLVMdev] Conceptual difference between "Unallocatable" and "Reserved" registers.
...h as ESP/EIP/EBP are defined as
*allocatable but reserved *(in X86RegisterInfo.cpp).
Since these registers also have special usage, why not specify them as
*unallocatable,
instead of allocatable but reserved?* I hope I made myself clear. Thanks.
Regards,
Lei Mou
On Wed, Apr 18, 2012 at 12:38 PM, AriesWu <dodohack at gmail.com> wrote:
> such as sp, fp for x86 are reserved registers, it means you should not use
> it as general purpose.
>
> On 18 April 2012 12:09, Lei Mou <lei.mou.uu at gmail.com> wrote:
>
>> Hi,
>>
>> I'm writing to ask the differenc...
2012 Jan 24
0
[LLVMdev] Resolving branch instr with label "$BB0_-1"
May be you have branched to a BB which has been deleted.
On 24 January 2012 20:16, girish gulawani <girishvg at yahoo.com> wrote:
>
> Hello All.
> On a particular target the back-end generates an instruction like:
> beqz r2, "$BB0_-1"
>
> Is it a back-end specific issue? Could someone please help me figure out
> how this gets resolved? What confuses me