[llvm] [llvm-mca] Add bottle-neck analysis to JSON output. (PR #90056)

[Andrea Di Biagio via llvm-commits]

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@@ -0,0 +1,166 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell --json --timeline-max-iterations=1 --timeline --all-stats --all-views < %s | FileCheck %s
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adibiagio wrote:

Could you please simplify this run line?
We don't need to test all-stats and all-views. I'd like this test to only show the bottleneck analysis output and not the timeline or the resource pressure.

https://github.com/llvm/llvm-project/pull/90056