[Chapel Merge] Update testing performance playground script to te

Branch: refs/heads/main
Revision: b22c24a
Author: daviditen
Link: https://github.com/chapel-lang/chapel/pull/19207
Log Message:

Merge pull request #19207 from daviditen/llvm-13-perf-test

Update testing performance playground script to test LLVM-13

[reviewed by @ronawho]

Update the performance testing playground script to test the performance of the
LLVM-13 version upgrade.

Signed-off-by: David Iten daviditen@users.noreply.github.com

Modified Files:
M util/cron/test-perf.chapcs.playground.bash

Compare: https://github.com/chapel-lang/chapel/compare/17ae364e0369...b22c24a27230