Implement destructor for PostDominatorTree to eliminate a memory leak.
llvm-svn: 50607
diff --git a/llvm/include/llvm/Analysis/PostDominators.h b/llvm/include/llvm/Analysis/PostDominators.h
index 07910e9..27c2b26 100644
--- a/llvm/include/llvm/Analysis/PostDominators.h
+++ b/llvm/include/llvm/Analysis/PostDominators.h
@@ -29,6 +29,8 @@
DT = new DominatorTreeBase<BasicBlock>(true);
}
+ ~PostDominatorTree();
+
virtual bool runOnFunction(Function &F);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
diff --git a/llvm/lib/Analysis/PostDominators.cpp b/llvm/lib/Analysis/PostDominators.cpp
index 4330e90..c72b140 100644
--- a/llvm/lib/Analysis/PostDominators.cpp
+++ b/llvm/lib/Analysis/PostDominators.cpp
@@ -37,6 +37,11 @@
return false;
}
+PostDominatorTree::~PostDominatorTree()
+{
+ delete DT;
+}
+
//===----------------------------------------------------------------------===//
// PostDominanceFrontier Implementation
//===----------------------------------------------------------------------===//