[clang] [CIR][OpenMP] Add support for the OpenMP 'for' directive (PR #229256)

[Jan Leyonberg via cfe-commits]

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@@ -496,9 +715,53 @@ mlir::LogicalResult CIRGenFunction::emitOMPTargetParallelDirective(
 }
 mlir::LogicalResult CIRGenFunction::emitOMPTargetParallelForDirective(
     const OMPTargetParallelForDirective &s) {
-  getCIRGenModule().errorNYI(s.getSourceRange(),
-                             "OpenMP OMPTargetParallelForDirective");
-  return mlir::failure();
+  mlir::Location begin = getLoc(s.getBeginLoc());
+  mlir::Location end = getLoc(s.getEndLoc());
+
+  omp::ConstructQueue queue =
+      omp::buildConstructQueue(getContext().getLangOpts().OpenMP, s);
+  omp::ConstructQueue::const_iterator targetItem = queue.begin();
+  assert(targetItem->id == llvm::omp::OMPD_target &&
+         "expected 'target' to be the outermost leaf");
+
+  if (mlir::failed(checkSynthesizedClauses(*this, s, targetItem)))
+    return mlir::failure();
+
+  mlir::omp::TargetExtOperands targetOps;
+  llvm::SmallVector<const VarDecl *> mapSyms;
+  if (mlir::failed(emitTargetClauses(*this, getCIRGenModule(), builder, begin,
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jsjodin wrote:

Yes, I didn't spot this in the previous PR but there should be helper functions for this. Thanks for pointing it out.

https://github.com/llvm/llvm-project/pull/229256