================
@@ -12226,6 +12226,14 @@ def err_omp_invalid_looprange
def warn_omp_redundant_fusion : Warning<"looprange clause selects a single "
"loop, resulting in redundant fusion">,
InGroup<OpenMPClauses>;
+def warn_omp_flatten_omitted_depth : Warning<
+ "'flatten' without a 'depth' clause only combines 2 loops, but 3 or more "
+ "loops are perfectly nested">,
+ InGroup<OpenMPClauses>;
+def note_omp_flatten_insert_depth : Note<
+ "insert 'depth(2)' to flatten only the outermost 2 loops">;
----------------
loopacino wrote:
Yep you're right. Reworded it to say the note silences the waning, and makes
2-loop intent explicit.
https://github.com/llvm/llvm-project/pull/206977
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