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-rw-r--r--polly/lib/CodeGeneration.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/polly/lib/CodeGeneration.cpp b/polly/lib/CodeGeneration.cpp
index 1f53ba53025..1f2b88e5293 100644
--- a/polly/lib/CodeGeneration.cpp
+++ b/polly/lib/CodeGeneration.cpp
@@ -1364,6 +1364,8 @@ class CodeGeneration : public ScopPass {
return false;
}
+ assert(R->isSimple() && "Only simple regions supported");
+
createSeSeEdges(R);
// Create a basic block in which to start code generation.
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