[PATCH] D98940: [AMDGPU] Allow index optimisation in SIPreEmitPeephole for bundles

[Tony Tye via Phabricator via llvm-commits]

t-tye added a comment.

In D98940#2637166 <https://reviews.llvm.org/D98940#2637166>, @foad wrote:

>> Currently these are unbundled in SIMemoryLegalizer.

Why is the SIMemoryLegalizer the right place to do the unbundling? Why would the memory SIMemoryLegalizer know that it has "permission" to do that? The SIMemoryLegalizer was intended to do the single job of expanding the atomics semantics.


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https://reviews.llvm.org/D98940