[clang] [OpenCL] Set cl_khr_gl_msaa_sharing minimum version to 1.0 (PR #174322)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Wenju He (wenju-he)

<details>
<summary>Changes</summary>

cl_khr_gl_msaa_sharing spec doesn't specify a required OpenCL version.

Make the extension available in all OpenCL versions to avoid spurious 'unsupported extension' warnings when implementations advertise it before 1.2 (e.g., intel compute-runtime 25.13.33276.16).

See also https://github.com/KhronosGroup/OpenCL-CTS/pull/2376.

---
Full diff: https://github.com/llvm/llvm-project/pull/174322.diff


2 Files Affected:

- (modified) clang/include/clang/Basic/OpenCLExtensions.def (+1-1) 
- (modified) clang/test/SemaOpenCL/extension-version.cl (+1-1) 


``````````diff
diff --git a/clang/include/clang/Basic/OpenCLExtensions.def b/clang/include/clang/Basic/OpenCLExtensions.def
index d322c81b2a49b..e0efaf308a8bd 100644
--- a/clang/include/clang/Basic/OpenCLExtensions.def
+++ b/clang/include/clang/Basic/OpenCLExtensions.def
@@ -68,6 +68,7 @@ OPENCL_OPTIONALCOREFEATURE(cl_khr_fp64, true, 100, OCL_C_12P)
 OPENCL_EXTENSION(cl_khr_fp16, true, 100)
 OPENCL_EXTENSION(cl_khr_int64_base_atomics, true, 100)
 OPENCL_EXTENSION(cl_khr_int64_extended_atomics, true, 100)
+OPENCL_EXTENSION(cl_khr_gl_msaa_sharing,true, 100)
 OPENCL_GENERIC_EXTENSION(cl_khr_3d_image_writes, true, 100, OCL_C_20, OCL_C_30)
 
 // EMBEDDED_PROFILE
@@ -75,7 +76,6 @@ OPENCL_EXTENSION(cles_khr_int64, true, 110)
 
 // OpenCL 1.2.
 OPENCL_EXTENSION(cl_khr_depth_images, true, 120)
-OPENCL_EXTENSION(cl_khr_gl_msaa_sharing,true, 120)
 
 // OpenCL 2.0.
 OPENCL_EXTENSION(cl_ext_float_atomics, false, 200)
diff --git a/clang/test/SemaOpenCL/extension-version.cl b/clang/test/SemaOpenCL/extension-version.cl
index 77531479d3a0f..85d7aac0e0f2a 100644
--- a/clang/test/SemaOpenCL/extension-version.cl
+++ b/clang/test/SemaOpenCL/extension-version.cl
@@ -111,7 +111,7 @@
 #endif
 #pragma OPENCL EXTENSION cles_khr_int64 : enable
 
-#if (defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= 120)
+#if (defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= 100)
 #ifndef cl_khr_gl_msaa_sharing
 #error "Missing cl_khr_gl_msaa_sharing define"
 #endif

``````````

</details>


https://github.com/llvm/llvm-project/pull/174322