[PATCH] D70896: AMDGPU: Avoid folding 2 constant operands into an SALU operation

[David Stuttard via Phabricator via llvm-commits]

dstuttard added reviewers: arsenm, foad.
dstuttard added a comment.

I would have preferred to have put this check into isImmOperandLegal in SIInstrInfo.cpp - but that produced lots of lit regressions. Looks like commute operations use this function even when they are swapping rather than replacing the operand (which breaks).


Repository:
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  https://reviews.llvm.org/D70896/new/

https://reviews.llvm.org/D70896