[llvm] [mlir] [mlir][nvvm]Add support for grid_constant attribute on LLVM function arguments (PR #78228)

[Jacques Pienaar via llvm-commits]

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@@ -58,6 +60,16 @@ class LLVMTranslationDialectInterface
                  LLVM::ModuleTranslation &moduleTranslation) const {
     return success();
   }
+
+  /// Hook for derived dialect interface to translate or act on a derived
+  /// dialect attribute that appears on a function parameter. This gets called
+  /// after the function operation has been translated.
+  virtual LogicalResult
+  convertParameterAttr(LLVM::LLVMFuncOp function, int argIdx,
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jpienaar wrote:

MLIR side we could. I'm rather pro not making it worse though (e.g., I'd consider consistency when it's towards direction we'd want to go rather than where we ended up in undesirable position and keeping going down that route)

https://github.com/llvm/llvm-project/pull/78228