[LLVMdev] [LLVMDev] [Modeling] About the structure of my allocator

Anton Korobeynikov anton at korobeynikov.info
Thu Sep 2 14:26:28 PDT 2010


> Would I be correct in assuming that the alias set is defined as the
> registers which may reside in the same space as the register? In other words
> the register is either a super or sub register which holds the same physical
> location in the register set?
No. Aliased stuff might easily be neither sub- nor superregister.

> Could someone please explain what the Alias set is if it is not what I
> described above?
Think about MMX regs and x87 ones.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University



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