[clang] [flang] [llvm] [flang] Add runtime trampoline pool for W^X compliance (PR #183108)

[Kiran Chandramohan via cfe-commits]

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@@ -0,0 +1,126 @@
+! RUN: %flang_fc1 -fsafe-trampoline -emit-llvm -o - %s | FileCheck %s
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kiranchandramohan wrote:

Nit: `emit-llvm` tests should be in the Integration  tests directory.

https://github.com/llvm/llvm-project/pull/183108