Use DominatorTree::properlyDominates instead of dominates with an

explicit inequality check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109398 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/RegionInfo.cpp b/lib/Analysis/RegionInfo.cpp
index eb1ea88b6e4d6c65f4d9c49204dc70d3ff30e94a..71e3e554cf1fa206c6df1d39229a2cf086e47cb5 100644 (file)
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -356,7 +356,7 @@ bool RegionInfo::isRegion(BasicBlock *entry, BasicBlock *exit) const {
   // Do not allow edges pointing into the region.
   for (DST::iterator SI = exitSuccs->begin(), SE = exitSuccs->end();
        SI != SE; ++SI)
-    if (DT->dominates(entry, *SI) && *SI != entry && *SI != exit)
+    if (DT->properlyDominates(entry, *SI) && *SI != exit)
       return false;