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

[Johannes Doerfert via cfe-commits]

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@@ -287,7 +303,7 @@ __kmpc_parallel_51(IdentTy *ident, int32_t, int32_t if_expr,
 
   // Set to true for workers participating in the parallel region.
   uint32_t TId = mapping::getThreadIdInBlock();
-  bool ThreadIsActive = TId < state::getEffectivePTeamSize();
+  bool ThreadIsActive = TId < state::getEffectivePTeamSize()*mapping::getSimdLen();
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jdoerfert wrote:

We likely need a new helper for this. Otherwise people need to know they have to multiple these values. 

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