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Document that llvm-lit needs to be run to collect static metrics #94836

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Jun 10, 2024
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Document that llvm-lit needs to be run to collect static metrics #94836

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3 changes: 3 additions & 0 deletions llvm/docs/TestSuiteGuide.md
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Expand Up @@ -71,6 +71,9 @@ MicroBenchmarks/XRay microbenchmarks, you need to add `compiler-rt` to your
PASS: test-suite :: MultiSource/Applications/ALAC/encode/alacconvert-encode.test (2 of 474)
...
```
**NOTE!** even in the case you only want to get the compile-time results(code size, llvm stats etc),
you need to run the test with the above `llvm-lit` command. In that case, the *results.json* file will
contain compile-time metrics.

6. Show and compare result files (optional):

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