[flang] [clang] [Flang] Add code-object-version option (PR #72638)

[Sergio Afonso via cfe-commits]

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@@ -264,6 +263,37 @@ static void addDepdendentLibs(mlir::ModuleOp &mlirModule,
   }
 }
 
+// Add to MLIR code target specific items which are dependent on target
+// configuration specified by the user
+static void addTargetSpecificMLIRItems(mlir::ModuleOp &mlirModule,
+                                       CompilerInstance &ci) {
+  const TargetOptions &targetOpts = ci.getInvocation().getTargetOpts();
+  const llvm::Triple triple(targetOpts.triple);
+  if (triple.isAMDGPU()) {
+    unsigned oclcABIVERsion;
+    const unsigned defaultOclcABIVERsion = 400;
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skatrak wrote:

Would it be possible/advisable to have this constant somewhere shared between clang and flang, so they are guaranteed to default to the same ABI version?

https://github.com/llvm/llvm-project/pull/72638