Cache TargetLowering on SelectionDAGISel and update previous

calls to getTargetLowering() with the cached variable.

llvm-svn: 219284

1 files changed, 2 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp b/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
index aaf1e1fe050..c59a3005523 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
@@ -42,13 +42,12 @@ static cl::opt<signed> RegPressureThreshold(
   cl::desc("Track reg pressure and switch priority to in-depth"));
 
 ResourcePriorityQueue::ResourcePriorityQueue(SelectionDAGISel *IS)
-    : Picker(this), InstrItins(IS->getTargetLowering()
-                                   ->getTargetMachine()
+    : Picker(this), InstrItins(IS->TLI->getTargetMachine()
                                    .getSubtargetImpl()
                                    ->getInstrItineraryData()) {
   const TargetMachine &TM = (*IS->MF).getTarget();
   TRI = TM.getSubtargetImpl()->getRegisterInfo();
-  TLI = IS->getTargetLowering();
+  TLI = IS->TLI;
   TII = TM.getSubtargetImpl()->getInstrInfo();
   ResourcesModel = TII->CreateTargetScheduleState(&TM, nullptr);
   // This hard requirement could be relaxed, but for now