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

[Abhilash Majumder via llvm-commits]

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@@ -4999,6 +5000,30 @@ foreach dim = [1, 2, 3, 4, 5] in {
   }
 }
 
+// Intrinsics for Prefetch and Prefetchu
+foreach addr = ["global", "local", ""] in {
+  foreach evict = !if(!eq(addr, "global"),
+                  ["evictlast", "evictnormal"],
+                  ["evictnormal"]) in {
+    foreach level = ["L1", "L2"] in {
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abhilash1910 wrote:

Addressed.

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