[llvm] [NVPTX] Add intrinsics for prefetch.* (PR #125887)

[Abhilash Majumder via llvm-commits]

================
@@ -4999,6 +5000,26 @@ foreach dim = [1, 2, 3, 4, 5] in {
   }
 }
 
+// Intrinsics for Prefetch and Prefetchu
+foreach level = ["L1", "L2"] in {
+   foreach addr = ["global", "local", ""] in {
+     foreach evict = !if(!eq(addr, "global"), ["evictlast", "evictnormal"], ["evictnormal"]) in {
+      defvar suffix = "" # !if(!eq(addr, ""), "", addr # "_") # level # "_" # evict;             
----------------
abhilash1910 wrote:

Thanks for this tip. Addressed.

https://github.com/llvm/llvm-project/pull/125887