[clang] [llvm] [NVPTX] Add NVVMUpgradeAnnotations pass to cleanup legacy annotations (PR #119261)

[Artem Belevich via llvm-commits]

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@@ -10,7 +10,7 @@
 extern "C"
 __device__ void device_function() {}
 
-// CHECK-LABEL: define{{.*}} void @global_function
+// CHECK: define{{.*}} void @global_function{{.*}} #[[ATTR0:[0-9]+]]
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Artem-B wrote:

It should still be `CHECK-LABEL`
You could split attribute matching into the following `CHECK-SAME` 

Or we could just switch to autogenerated checks.

https://github.com/llvm/llvm-project/pull/119261