[ARM] Remove an unused reference to MachineRegisterInfo. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244334 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 7b73c32c21e042c72b40c5df34b9708869efc51b..81cb3326ed4ad613f0f41bdbaff33bc1960d0e12 100644 (file)
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -78,7 +78,6 @@ namespace {
     const MachineFunction *MF;
     const TargetInstrInfo *TII;
     const TargetRegisterInfo *TRI;
-    const MachineRegisterInfo *MRI;
     const ARMSubtarget *STI;
     const TargetLowering *TL;
     ARMFunctionInfo *AFI;
@@ -1825,7 +1824,7 @@ bool ARMLoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
   AFI = Fn.getInfo<ARMFunctionInfo>();
   TII = STI->getInstrInfo();
   TRI = STI->getRegisterInfo();
-  MRI = &Fn.getRegInfo();
+
   RegClassInfoValid = false;
   isThumb2 = AFI->isThumb2Function();
   isThumb1 = AFI->isThumbFunction() && !isThumb2;