[PATCH] D75369: [mlir][DialectConversion] Abort early if a subregion has a disconnected CFG.

[River Riddle via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG7a25bd1d1950: [mlir][DialectConversion] Abort early if a subregion has a disconnected CFG. (authored by matthiaskramm, committed by rriddle).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75369/new/

https://reviews.llvm.org/D75369

Files:
  mlir/lib/Transforms/DialectConversion.cpp


Index: mlir/lib/Transforms/DialectConversion.cpp
===================================================================
--- mlir/lib/Transforms/DialectConversion.cpp
+++ mlir/lib/Transforms/DialectConversion.cpp
@@ -51,9 +51,11 @@
                                  : Optional<ConversionTarget::LegalOpDetails>();
       if (legalityInfo && legalityInfo->isRecursivelyLegal)
         continue;
-      for (auto &region : op.getRegions())
-        computeConversionSet(region.getBlocks(), region.getLoc(), toConvert,
-                             target);
+      for (auto &region : op.getRegions()) {
+        if (failed(computeConversionSet(region.getBlocks(), region.getLoc(),
+                                        toConvert, target)))
+          return failure();
+      }
     }
 
     // Recurse to children that haven't been visited.


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