Remove unnecessary calls to getSubtarget/getSubtargetImpl from the

MSP430 backend.

llvm-svn: 227517

2 files changed, 3 insertions, 10 deletions

diff --git a/llvm/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/llvm/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index 81c176b8262..2f70cde75d4 100644
--- a/llvm/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -92,14 +92,9 @@ namespace {
 ///
 namespace {
   class MSP430DAGToDAGISel : public SelectionDAGISel {
-    const MSP430TargetLowering &Lowering;
-    const MSP430Subtarget &Subtarget;
-
   public:
     MSP430DAGToDAGISel(MSP430TargetMachine &TM, CodeGenOpt::Level OptLevel)
-        : SelectionDAGISel(TM, OptLevel),
-          Lowering(*TM.getSubtargetImpl()->getTargetLowering()),
-          Subtarget(*TM.getSubtargetImpl()) {}
+        : SelectionDAGISel(TM, OptLevel) {}
 
     const char *getPassName() const override {
       return "MSP430 DAG->DAG Pattern Instruction Selection";
diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
index 04bb6d041cf..0ef9fe22e63 100644
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -1201,8 +1201,7 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr *MI,
   MachineFunction *F = BB->getParent();
   MachineRegisterInfo &RI = F->getRegInfo();
   DebugLoc dl = MI->getDebugLoc();
-  const TargetInstrInfo &TII =
-      *getTargetMachine().getSubtargetImpl()->getInstrInfo();
+  const TargetInstrInfo &TII = *F->getSubtarget().getInstrInfo();
 
   unsigned Opc;
   const TargetRegisterClass * RC;
@@ -1313,8 +1312,7 @@ MSP430TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
       Opc == MSP430::Srl8 || Opc == MSP430::Srl16)
     return EmitShiftInstr(MI, BB);
 
-  const TargetInstrInfo &TII =
-      *getTargetMachine().getSubtargetImpl()->getInstrInfo();
+  const TargetInstrInfo &TII = *BB->getParent()->getSubtarget().getInstrInfo();
   DebugLoc dl = MI->getDebugLoc();
 
   assert((Opc == MSP430::Select16 || Opc == MSP430::Select8) &&