RegionInfo: Allow to update exit and entry of a region.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116396 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/RegionInfo.cpp b/lib/Analysis/RegionInfo.cpp
index 75ca61f..0bf6aad 100644
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -72,6 +72,15 @@
delete *I;
}
+void Region::replaceEntry(BasicBlock *BB) {
+ entry.setPointer(BB);
+}
+
+void Region::replaceExit(BasicBlock *BB) {
+ assert(exit && "No exit to replace!");
+ exit = BB;
+}
+
bool Region::contains(const BasicBlock *B) const {
BasicBlock *BB = const_cast<BasicBlock*>(B);