[LLVMdev] Emit a jump instruction to a place inside basicblock

[Eric Christopher]

On Thu Oct 30 2014 at 1:16:38 PM Xiaoguang Wang <xgwang09 at gmail.com> wrote:

> On Thu, Oct 30, 2014 at 2:33 PM, Robin Morisset <morisset at google.com>
> wrote:
>
>> Hi,
>>
>> From my understanding of the LLVM IR, it is impossible to jump to the
>> middle of a Basic Block, only to its beginning. But there is a
>> splitBasicBlock function that seems like it might be useful to you, to make
>> sure a basic block is starting at the exact place you want to jump.
>>
>> Best regards,
>> Robin
>>
>
> Thanks you all! I'm looking at splitBasicBlock and trying to use that.
> BTW, is there a way at lower level of LLVM that can implement this
> functionality? E.g. MCBasicBlock or MCInst?
>
>
You are unlikely to want to do this at the MC level, maybe the MI level.
What are you trying to accomplish?

-eric
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