[flang] [llvm] [Premerge] Add flang-rt (PR #128678)

[Aiden Grossman via llvm-commits]

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@@ -65,6 +73,11 @@ function compute-runtimes-to-test() {
         echo $p
       done
     ;;
+    flang)
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boomanaiden154 wrote:

If a patch touches `flang-rt` and `flang`, it seems like we might end up with some duplication given the cyclical dependency here?

https://github.com/llvm/llvm-project/pull/128678