[PATCH] D101467: [docs] Add the compiler-rt requirement to the test suite doc

[Mircea Trofin via Phabricator via llvm-commits]

mtrofin updated this revision to Diff 360137.
mtrofin added a comment.
Herald added a subscriber: ChuanqiXu.

feedback


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101467/new/

https://reviews.llvm.org/D101467

Files:
  llvm/docs/TestSuiteGuide.md


Index: llvm/docs/TestSuiteGuide.md
===================================================================
--- llvm/docs/TestSuiteGuide.md
+++ llvm/docs/TestSuiteGuide.md
@@ -42,6 +42,11 @@
            ../test-suite
    ```
 
+**NOTE!** if you are using your built clang, you need to have had also enabled
+`compiler-rt`, otherwise the MicroBenchmarks/XRay microbenchmarks will fail to
+compile. Make sure you add `compiler-rt` to your `LLVM_ENABLE_PROJECTS` cmake
+flag.
+
 4. Build the benchmarks:
 
    ```text


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