[ScopDetectionDiagnostic] IrreducibleRegion is a subclasses of CFG

Reflect this correctly in the RejectReasonKind enum. The definition of
RejectReasonKind::IrreducibleRegion was introduced in r258497, when we started
to refuse regions containing irreducible loops.

llvm-svn: 287965

diff --git a/polly/include/polly/ScopDetectionDiagnostic.h b/polly/include/polly/ScopDetectionDiagnostic.h
index 0da9d8d..b7d8ae5 100644 (file)
--- a/polly/include/polly/ScopDetectionDiagnostic.h
+++ b/polly/include/polly/ScopDetectionDiagnostic.h
@@ -66,8 +66,8 @@ enum class RejectReasonKind {
   // CFG Category
   CFG,
   InvalidTerminator,
-  LastCFG,
   IrreducibleRegion,
+  LastCFG,
 
   // Non-Affinity
   AffFunc,