================
@@ -2642,6 +2647,97 @@ class FirConverter : public
Fortran::lower::AbstractConverter {
return wrapOp;
}
+ /// Wrap a loop's *body* -- not the construct, and not the loop control -- in
+ /// an scf.execute_region. A category (c) loop keeps its structured loop op
+ /// while its self-contained raw branching lives inside the region, which may
+ /// hold as many blocks as it needs.
+ ///
+ /// The builder must already be positioned inside the loop body. On return it
+ /// is inside the region. Returns null when the loop has no such internals.
+ mlir::scf::ExecuteRegionOp
+ wrapUnstructuredBody(Fortran::lower::pft::Evaluation &eval,
+ mlir::Block *&yieldBlock,
+ mlir::Block *&savedEndDoBlock) {
+ if (!eval.lowerBodyAsWrappedRegion())
----------------
tblah wrote:
nit: this should also check for
`--wrap-unstructured-constructs-in-execute-region=false`
https://github.com/llvm/llvm-project/pull/225758
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