[clang] a5cf17f - [OpenCL] Expose wg collective functions for CL3 SPIR targets

[Sven van Haastregt via cfe-commits]

Author: Sven van Haastregt
Date: 2022-05-30T10:48:49+01:00
New Revision: a5cf17f8ae752f1b62b40b907bfee4faa3600b21

URL: https://github.com/llvm/llvm-project/commit/a5cf17f8ae752f1b62b40b907bfee4faa3600b21
DIFF: https://github.com/llvm/llvm-project/commit/a5cf17f8ae752f1b62b40b907bfee4faa3600b21.diff

LOG: [OpenCL] Expose wg collective functions for CL3 SPIR targets

Since the SPIR/SPIR-V targets enable all known features, we must
ensure the Work-group Collective Functions feature macro is set for
OpenCL 3.0.

Fixes https://github.com/llvm/llvm-project/issues/55770

Added: 
    

Modified: 
    clang/lib/Headers/opencl-c-base.h

Removed: 
    


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diff  --git a/clang/lib/Headers/opencl-c-base.h b/clang/lib/Headers/opencl-c-base.h
index 20048d97bc74..c433b4f7eb1a 100644
--- a/clang/lib/Headers/opencl-c-base.h
+++ b/clang/lib/Headers/opencl-c-base.h
@@ -68,6 +68,7 @@
 #if (__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300)
 // For the SPIR and SPIR-V target all features are supported.
 #if defined(__SPIR__) || defined(__SPIRV__)
+#define __opencl_c_work_group_collective_functions 1
 #define __opencl_c_atomic_order_seq_cst 1
 #define __opencl_c_atomic_scope_device 1
 #define __opencl_c_atomic_scope_all_devices 1