[clang] [CUDA] Do not include obsolete texture_fetch_functions.h (PR #151766)

[Artem Belevich via cfe-commits]

https://github.com/Artem-B created https://github.com/llvm/llvm-project/pull/151766

None

>From 7ad34288652d0f236e87f0c348275bcff5469432 Mon Sep 17 00:00:00 2001
From: Artem Belevich <tra at google.com>
Date: Fri, 1 Aug 2025 13:09:11 -0700
Subject: [PATCH] [CUDA] Do not include obsolete texture_fetch_functions.h

---
 clang/lib/Headers/__clang_cuda_runtime_wrapper.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h
index 44934ba2c2d67..87245541b2520 100644
--- a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h
+++ b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h
@@ -385,7 +385,11 @@ __host__ __device__ void __nv_tex_surf_handler(const char *name, T *ptr,
 #endif // CUDA_VERSION
 #endif // __cplusplus >= 201103L && CUDA_VERSION >= 9000
 #include "surface_indirect_functions.h"
+#if CUDA_VERSION < 13000
+// Direct texture fetch functions had been deprecated since CUDA-11.
+// The file in CUDA-12 only carried unused texture types, and is no longer needed.
 #include "texture_fetch_functions.h"
+#endif // CUDA_VERSION < 13000
 #include "texture_indirect_functions.h"
 
 // Restore state of __CUDA_ARCH__ and __THROW we had on entry.