[LLVMdev] all LLVM Instructions that may write to memory -- other than StoreInst?
Duncan Sands
baldrick at free.fr
Sun Jan 23 04:44:37 PST 2011
Hi Chuck,
> I looked at this function even before starting the discussions.
>
> I think it respects LLVM's principle that only Loads and Stores (+VAArg,
> and maybe Call) that can access global memory, but doesn't address the
> issues of accessing stack frames or stack objects.
I think you need to look at the code generators, since what you're asking
doesn't make much sense at the IR level. For example pretty much *any*
IR instruction could result in accessing the stack if the code generator
spilled registers to the stack.
Ciao, Duncan.
>
> Thank you for the hint.
>
> Chuck
>
> On 1/22/2011 6:17 AM, Duncan Sands wrote:
>> Hi Chuck,
>>
>>> I need to figure out all LLVM Instructions that may write to memory.
>> I->mayWriteToMemory()
>>
>> Ciao, Duncan.
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