Merge commit '0ea3865f7405' from apple/master into swift/master-next

Author: git apple-llvm automerger

llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp

@@ -618,11 +618,8 @@ void SIScheduleBlock::printDebug(bool full) {
 
 // SIScheduleBlockCreator //
 
-SIScheduleBlockCreator::SIScheduleBlockCreator(SIScheduleDAGMI *DAG) :
-DAG(DAG) {
-}
-
-SIScheduleBlockCreator::~SIScheduleBlockCreator() = default;
+SIScheduleBlockCreator::SIScheduleBlockCreator(SIScheduleDAGMI *DAG)
+    : DAG(DAG) {}
 
 SIScheduleBlocks
 SIScheduleBlockCreator::getBlocks(SISchedulerBlockCreatorVariant BlockVariant) {

llvm/lib/Target/AMDGPU/SIMachineScheduler.h

@@ -248,7 +248,6 @@ class SIScheduleBlockCreator {
 
 public:
   SIScheduleBlockCreator(SIScheduleDAGMI *DAG);
-  ~SIScheduleBlockCreator();
 
   SIScheduleBlocks
   getBlocks(SISchedulerBlockCreatorVariant BlockVariant);