[llvm] 14fad06 - [docs] Add the compiler-rt requirement to the test suite doc

[Mircea Trofin via llvm-commits]

Author: Mircea Trofin
Date: 2021-07-22T16:03:45-07:00
New Revision: 14fad06a36a1c8be46c57b093428b1b0602fa1da

URL: https://github.com/llvm/llvm-project/commit/14fad06a36a1c8be46c57b093428b1b0602fa1da
DIFF: https://github.com/llvm/llvm-project/commit/14fad06a36a1c8be46c57b093428b1b0602fa1da.diff

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

Differential Revision: https://reviews.llvm.org/D101467

Added: 
    

Modified: 
    llvm/docs/TestSuiteGuide.md

Removed: 
    


################################################################################
diff  --git a/llvm/docs/TestSuiteGuide.md b/llvm/docs/TestSuiteGuide.md
index 699f9adc39d77..296b34a327376 100644
--- a/llvm/docs/TestSuiteGuide.md
+++ b/llvm/docs/TestSuiteGuide.md
@@ -42,6 +42,10 @@ Quickstart
            ../test-suite
    ```
 
+**NOTE!** if you are using your built clang, and you want to build and run the
+MicroBenchmarks/XRay microbenchmarks, you need to add `compiler-rt` to your
+`LLVM_ENABLE_RUNTIMES` cmake flag.
+
 4. Build the benchmarks:
 
    ```text