[clang] [llvm] [mlir] [OpenMP] Migrate GPU Reductions CodeGen from Clang to OMPIRBuilder (PR #80343)

[Johannes Doerfert via cfe-commits]

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@@ -145,6 +145,8 @@ static bool isValidWorkshareLoopScheduleType(OMPScheduleType SchedType) {
 }
 #endif
 
+Function *GLOBAL_ReductionFunc = nullptr;
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jdoerfert wrote:

We should (almost) never have globals flying around. What is going on here?

https://github.com/llvm/llvm-project/pull/80343