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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200377 91177308-0d34-0410-b5e6-96231b3b80d8

Author: topperc

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()) {}

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;