Driver: Free jobs in JobList and PipedJob instances.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98261 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 14 insertions, 0 deletions

diff --git a/include/clang/Driver/Job.h b/include/clang/Driver/Job.h
index 74ca083417..5a789fbb8f 100644
--- a/include/clang/Driver/Job.h
+++ b/include/clang/Driver/Job.h
@@ -100,7 +100,9 @@ private:
 
 public:
   PipedJob();
+  virtual ~PipedJob();
 
+  /// Add a command to the piped job (taking ownership).
   void addCommand(Command *C) { Commands.push_back(C); }
 
   const list_type &getCommands() const { return Commands; }
@@ -130,7 +132,9 @@ private:
 
 public:
   JobList();
+  virtual ~JobList();
 
+  /// Add a job to the list (taking ownership).
   void addJob(Job *J) { Jobs.push_back(J); }
 
   const list_type &getJobs() const { return Jobs; }
diff --git a/lib/Driver/Job.cpp b/lib/Driver/Job.cpp
index 1bd123e220..bfeb41a942 100644
--- a/lib/Driver/Job.cpp
+++ b/lib/Driver/Job.cpp
@@ -23,8 +23,18 @@ Command::Command(const Action &_Source, const Tool &_Creator,
 
 PipedJob::PipedJob() : Job(PipedJobClass) {}
 
+PipedJob::~PipedJob() {
+  for (iterator it = begin(), ie = end(); it != ie; ++it)
+    delete *it;
+}
+
 JobList::JobList() : Job(JobListClass) {}
 
+JobList::~JobList() {
+  for (iterator it = begin(), ie = end(); it != ie; ++it)
+    delete *it;
+}
+
 void Job::addCommand(Command *C) {
   if (PipedJob *PJ = dyn_cast<PipedJob>(this))
     PJ->addCommand(C);