[clang] [Clang][ARM] Only try to redefine builtins for non-CUDA (PR #128222)

[Nick Sarnie via cfe-commits]

================
@@ -27,6 +27,8 @@
 extern "C" {
 #endif
 
+#if !defined(__CUDA_ARCH__)
+
----------------
sarnex wrote:

thanks, ill try to implement this assuming it's relatively easy

https://github.com/llvm/llvm-project/pull/128222