Delete the Matchers stored in the SmallVectors in SwitchOpcodeMatcher/SwitchTypeMatcher.

llvm-svn: 200377

2 files changed, 11 insertions, 0 deletions

diff --git a/llvm/utils/TableGen/DAGISelMatcher.cpp b/llvm/utils/TableGen/DAGISelMatcher.cpp
index 5d6a11ae0dc..64764bdb92e 100644
--- a/llvm/utils/TableGen/DAGISelMatcher.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcher.cpp
@@ -84,6 +84,15 @@ ScopeMatcher::~ScopeMatcher() {
     delete Children[i];
 }
 
+SwitchOpcodeMatcher::~SwitchOpcodeMatcher() {
+  for (unsigned i = 0, e = Cases.size(); i != e; ++i)
+    delete Cases[i].second;
+}
+
+SwitchTypeMatcher::~SwitchTypeMatcher() {
+  for (unsigned i = 0, e = Cases.size(); i != e; ++i)
+    delete Cases[i].second;
+}
 
 CheckPredicateMatcher::CheckPredicateMatcher(const TreePredicateFn &pred)
   : Matcher(CheckPredicate), Pred(pred.getOrigPatFragRecord()) {}
diff --git a/llvm/utils/TableGen/DAGISelMatcher.h b/llvm/utils/TableGen/DAGISelMatcher.h
index 8d01ffcc5f5..4a07df8f9d4 100644
--- a/llvm/utils/TableGen/DAGISelMatcher.h
+++ b/llvm/utils/TableGen/DAGISelMatcher.h
@@ -505,6 +505,7 @@ class SwitchOpcodeMatcher : public Matcher {
 public:
   SwitchOpcodeMatcher(ArrayRef<std::pair<const SDNodeInfo*, Matcher*> > cases)
     : Matcher(SwitchOpcode), Cases(cases.begin(), cases.end()) {}
+  virtual ~SwitchOpcodeMatcher();
 
   static inline bool classof(const Matcher *N) {
     return N->getKind() == SwitchOpcode;
@@ -558,6 +559,7 @@ class SwitchTypeMatcher : public Matcher {
 public:
   SwitchTypeMatcher(ArrayRef<std::pair<MVT::SimpleValueType, Matcher*> > cases)
   : Matcher(SwitchType), Cases(cases.begin(), cases.end()) {}
+  virtual ~SwitchTypeMatcher();
 
   static inline bool classof(const Matcher *N) {
     return N->getKind() == SwitchType;