[PATCH] D151241: [AMDGPUCodegenPrepare] Add NewPM Support

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks added a comment.

In D151241#4369287 <https://reviews.llvm.org/D151241#4369287>, @gandhi21299 wrote:

> Preserve TargetLibraryAnalysis and AssumptionAnalysis in all cases. If no changes are made by the pass, preserve all analyses. Otherwise preserve the two only.

there is no need to preserve those two, they are always preserved (see the `invalidate` method) even if you don't preserve all analyses


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https://reviews.llvm.org/D151241