[clang] [llvm] [mlir] [mlir][OpenMP] Convert omp.cancel sections to LLVMIR (PR #137193)

[Michael Kruse via cfe-commits]

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@@ -2264,6 +2263,14 @@ OpenMPIRBuilder::InsertPointOrErrorTy OpenMPIRBuilder::createSections(
     AfterIP = {FiniBB, FiniBB->begin()};
   }
 
+  // Now we can fix the dummy branch to point to the right place
+  if (!CancellationBranches.empty()) {
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Meinersbur wrote:

Condition is unnecessary: If `CancellationBranches` is empty, the loop will not execute anyway

https://github.com/llvm/llvm-project/pull/137193