[PATCH] D84873: AMDGPU: In determining load clobbering in AnnotateUniform, don't scan if there are too many blocks.

[Changpeng Fang via Phabricator via llvm-commits]

cfang added a comment.

In D84873#2186018 <https://reviews.llvm.org/D84873#2186018>, @arsenm wrote:

> How much improvement does D84890 <https://reviews.llvm.org/D84890> give vs. this?

For the test case I have, D84890 <https://reviews.llvm.org/D84890> did not show a measurable improvement,
while this can reduce the time from 2m30s  to 13 seconds.


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https://reviews.llvm.org/D84873