[clang] [llvm] OpenMP offload 'simd' directive (PR #91261)

[Johannes Doerfert via llvm-commits]

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@@ -167,6 +167,9 @@ double omp_get_wtick(void);
 
 double omp_get_wtime(void);
 ///}
+
+int omp_get_simd_lane(void);
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jdoerfert wrote:

ompx_, assuming this is not in the standard.

https://github.com/llvm/llvm-project/pull/91261