Test contains function

[tstellar]

/cherry-pick

[tstellar]

Foo

[tstellar]

@tstellar BPI appears to handle zero branch weight case here:

https://github.com/llvm/llvm-project/blob/74724902ba2fc0dc2734cdb5fae15cb338f1b635/llvm/lib/Analysis/BranchProbabilityInfo.cpp#L430-L434

Seems to be and old concern: 6a2c71a

Perhaps that commit wasn't implemented fully, then! Seems like a bug.

[tstellar]

@tstellar BPI appears to handle zero branch weight case here: https://github.com/llvm/llvm-project/blob/74724902ba2fc0dc2734cdb5fae15cb338f1b635/llvm/lib/Analysis/BranchProbabilityInfo.cpp#L430-L434\r\n\r\nSeems to be and old concern: llvm/llvm-project@6a2c71a

[tstellar]

temp-issue-tester/.github/workflows/issue-subscriber.yml

Lines 9 to 11 in 931630a

	auto-subscribe:
	runs-on: ubuntu-latest
	steps:

[tstellar]

@tstellar BPI appears to handle zero branch weight case here: https://github.com/llvm/llvm-project/blob/74724902ba2fc0dc2734cdb5fae15cb338f1b635/llvm/lib/Analysis/BranchProbabilityInfo.cpp#L430-L434\r\n\r\nSeems to be and old concern: llvm/llvm-project@6a2c71a