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cca8e39f
2012 Oct 17
0
[LLVMdev] Redundant Add Operation in Code Generation?
...odeGenPrepare manipulates GEPs in a way that can expose redundancy
>> where it wasn't obvious before.
>>
>> -Eli
>>
>
>
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2012 Oct 17
2
[LLVMdev] Redundant Add Operation in Code Generation?
Eli,
Thanks. So I'm unclear exactly which llvm opt will exhibit copy prop.
behavior?
It seems to me that codegenprepare is doing a useful thing (for me, since
I'm just using the llvm IR and not going to backend, providing it's
"exposing" and not simply "adding for layout for CodeGen opts" (or
something similar to this)?
Thanks.
On Wed, Oct 17, 2012 at 1:44