[llvm] Support BranchProbabilityInfo in update_analyze_test_checks.py (PR #72943)

[via llvm-commits]

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@@ -773,12 +781,7 @@ def process_run_line(
             )
             if "analysis" in m.groupdict():
                 analysis = m.group("analysis")
-                supported_analyses = {
-                    "cost model analysis",
-                    "scalar evolution analysis",
-                    "loop access analysis",
-                }
-                if analysis.lower() not in supported_analyses:
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WenleiHe wrote:

I don't know why we need to normalize to lower case, but the change seems fine.  

https://github.com/llvm/llvm-project/pull/72943