================
@@ -61,11 +61,16 @@ __GPU_COORD_BUILTIN(__gpu_builtin_gridDim_t,
__gpu_num_blocks_x(),
#pragma pop_macro("__GPU_COORD_BUILTIN")
#pragma pop_macro("__GPU_DISALLOW_BUILTINVAR_ACCESS")
-static inline const
- __attribute__((device)) __gpu_builtin_threadIdx_t threadIdx{};
-static inline const __attribute__((device)) __gpu_builtin_blockIdx_t
blockIdx{};
-static inline const __attribute__((device)) __gpu_builtin_blockDim_t
blockDim{};
-static inline const __attribute__((device)) __gpu_builtin_gridDim_t gridDim{};
+#pragma push_macro("__GPU_BUILTIN_VAR")
+#define __GPU_BUILTIN_VAR
\
+ extern const __attribute__((device)) __attribute__((weak))
+
+__GPU_BUILTIN_VAR __gpu_builtin_threadIdx_t threadIdx;
----------------
jhuber6 wrote:
`extern const` is different from normal `extern`, they are defined but get a
linkable symbol.
https://github.com/llvm/llvm-project/pull/214837
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