[PATCH] D158689: [llvm-profdata] Use llvm::DenseMap in SampleProfileMap

[Wei Wang via Phabricator via llvm-commits]

weiwang added a comment.

In D158689#4629229 <https://reviews.llvm.org/D158689#4629229>, @huangjd wrote:

> @weiwang Have you tried to generate a flame graph showing how much time each function takes?

I didn't collect this for the measurement. I think this change is pretty isolated to the loader pass, so if there is a win, it would show up in the e2e compilation.

I'll take a few cases and report back.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D158689/new/

https://reviews.llvm.org/D158689