Displaying 2 results from an estimated 2 matches for "markregclobbred".
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markregclobbered
2016 Jul 25
2
[GSoC 2016] [Weekly Status] Interprocedural Register Allocation
...o zan jyu Wong <zyfwong at gmail.com> for bringing this
> to notice.
>
> For example if CL is only clobbered than CH should not be marked clobbered
> but CX, RCX and ECX should be mark clobbered. Previously for each modified
> register all of its aliases are marked clobbered by markRegClobbred() in
> RegUsageInfoCollector.cpp but that is wrong because when CL is clobbered
> then MRI::isPhysRegModified() will return true for CL, CX, ECX, RCX which
> is correct behavior but then for CX, EXC, RCX we mark CH also clobbered as
> CH is aliased to CX,ECX,RCX so markRegClobbred() is...
2016 Jul 10
2
[GSoC 2016] [Weekly Status] Interprocedural Register Allocation
Hello LLVM Developers,
Please feel free to send any ideas that you can think to improve current
IPRA. I will work on it and if possible I will implement that.
Please consider summary of work done during this week.
Implementation:
============
The reviews requests has been updated to reflect the reviews.
Testing:
=====
To get more benefit from IPRA I experimented it with LTO and results