[clang] [clang-tools-extra] [llvm] [flang] [flang] add SYSTEM runtime and lowering intrinsics support (PR #74309)

[Yi Wu via llvm-commits]

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@@ -1393,6 +1393,11 @@ static const IntrinsicInterface intrinsicSubroutine[]{
             {"get", DefaultInt, Rank::vector, Optionality::optional,
                 common::Intent::Out}},
         {}, Rank::elemental, IntrinsicClass::impureSubroutine},
+    {"system",
+        {{"command", DefaultChar, Rank::scalar},
+            {"exitstat", DefaultInt, Rank::scalar, Optionality::optional,
+                common::Intent::InOut}},
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yi-wu-arm wrote:

Correct, it doesn't read. Done

https://github.com/llvm/llvm-project/pull/74309