[PATCH] D136169: [AMDGPU] Avoid SCC clobbering before S_CSELECT_B32

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D136169#3875712 <https://reviews.llvm.org/D136169#3875712>, @alex-t wrote:

> In D136169#3872475 <https://reviews.llvm.org/D136169#3872475>, @rampitec wrote:
>
>> Am I correct to assume that frame offset is always DWORD aligned? If so we have couple spare bits:
>>
>>   S_ADDC_U32 $reg, offset
>>   S_BITCMP1_B32 $reg, 0
>>   S_BITSET0_B32 $reg, 0
>
> That's brilliant! Thanks a lot.

Enjoy :)


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https://reviews.llvm.org/D136169