[LLVMdev] What does this error mean: psuedo instructions should be removed before code emission?
dalej at apple.com
Thu Aug 26 13:17:07 PDT 2010
On Aug 26, 2010, at 12:59 PMPDT, Eric Christopher wrote:
> On Aug 26, 2010, at 12:25 PM, Yuri wrote:
>> On 08/26/2010 11:53, Eric Christopher wrote:
>>> Could you get it to print out the instruction when it happens?
>>> (just change the line above the error message to print it out to
>>> It basically means that a pseudo wasn't lowered to something that
>>> the jit can output before the jit was run. Is this on ToT?
>> Insn before the error: TCRETURNri64 %RAX<kill>, 0, %RDI<kill>,
>> %RAX<imp-def,dead>, %RDI<imp-def,dead>, %RSP<imp-use>, ...
> Odd. I thought TCReturn was being lowered. At any rate can you
> file a bug with the .ll file that causes this?
It should be getting lowered in emitEpilogue. Must be a bug somewhere.
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