[PATCH] D12067: AMDGPU: Refactor exp instructions

[Axel Davy via llvm-commits]

axeldavy added a comment.

In https://reviews.llvm.org/D12067#484345, @arsenm wrote:

> Update for trunk. Set mayLoad = 1 for EXP_DONE instead of hasSideEffects


Could you explain why ? To me it looks like hasSideEffects is the only way to guarantee the exp with the done bit is last.

Btw you forgot to update the comments in the part "Export opcodes" to reflect that change.


https://reviews.llvm.org/D12067