[llvm] [LLVM][NVPTX]: Add intrinsic for setmaxnreg (PR #77289)

[Mehdi Amini via llvm-commits]

================
@@ -0,0 +1,39 @@
+//===--- NVVMIntrinsicFlags.h -----------------------------------*- C++ -*-===//
----------------
joker-eph wrote:

Can this be in the IR directory maybe?

https://github.com/llvm/llvm-project/pull/77289