[clang] [flang] [mlir] [Flang][Driver] Added support for -funique-internal-linkage-names option (PR #216680)

[Tarun Prabhu via cfe-commits]

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@@ -0,0 +1,26 @@
+// RUN: fir-opt --function-attr="unique-internal-linkage-names=true" %s | FileCheck %s --check-prefix=ENABLED
+// RUN: fir-opt --function-attr="unique-internal-linkage-names=false" %s | FileCheck %s --check-prefix=DISABLED
+
+// ENABLED: func.func @_QPtest() {
+// ENABLED-NEXT:   return
+// ENABLED-NEXT: }
+
+// DISABLED: func.func @_QPtest() {
+// DISABLED-NEXT:   return
+// DISABLED-NEXT: }
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tarunprabhu wrote:

What is the purpose of these?

https://github.com/llvm/llvm-project/pull/216680