[llvm-dev] Check sub register relations in RA

Xiaochu Liu via llvm-dev llvm-dev at lists.llvm.org
Tue Jul 19 10:42:31 PDT 2016

Hi there,

In my register allocator, I was trying to get the parent of a register in

That is:

D0 <-> S0, S1.

Given S0, how am I able to get D0?

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