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

[Oleksandr Alex Zinenko 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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ftynse wrote:

I'd like to have some clarity on what's the convention... Has anything came out after https://discourse.llvm.org/t/rfc-coding-standards-prefer-int-for-regular-arithmetic-use-unsigned-only-for-bitmask-and-when-you-intend-to-rely-on-wrapping-behavior/52191 ?

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