================
@@ -14236,28 +14279,282 @@ bool SemaOpenMP::checkTransformableLoopNest(
return false;
},
[&OriginalInits](OMPLoopBasedDirective *Transform) {
- Stmt *DependentPreInits;
- if (auto *Dir = dyn_cast<OMPTileDirective>(Transform))
- DependentPreInits = Dir->getPreInits();
- else if (auto *Dir = dyn_cast<OMPStripeDirective>(Transform))
- DependentPreInits = Dir->getPreInits();
- else if (auto *Dir = dyn_cast<OMPUnrollDirective>(Transform))
- DependentPreInits = Dir->getPreInits();
- else if (auto *Dir = dyn_cast<OMPReverseDirective>(Transform))
- DependentPreInits = Dir->getPreInits();
- else if (auto *Dir = dyn_cast<OMPInterchangeDirective>(Transform))
- DependentPreInits = Dir->getPreInits();
- else
- llvm_unreachable("Unhandled loop transformation");
-
- appendFlattenedStmtList(OriginalInits.back(), DependentPreInits);
+ updatePreInits(Transform, OriginalInits.back());
});
assert(OriginalInits.back().empty() && "No preinit after innermost loop");
OriginalInits.pop_back();
return Result;
}
-/// Add preinit statements that need to be propageted from the selected loop.
+/// Counts the total number of nested loops, including the outermost loop (the
----------------
Meinersbur wrote:
```suggestion
/// Counts the total number of OpenMP canonical nested loops, including the
outermost loop (the
```
I think it is worth mentioning that this is not about every loop, but what
OpenMP considers to be a loop, maybe even in the class name.
https://github.com/llvm/llvm-project/pull/139293
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