rename TargetInstrDescriptor -> TargetInstrDesc.
Make MachineInstr::getDesc return a reference instead
of a pointer, since it can never be null.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 29da83d..347ed8b 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -599,8 +599,8 @@
       unsigned Base = MBBI->getOperand(1).getReg();
       unsigned PredReg = 0;
       ARMCC::CondCodes Pred = getInstrPredicate(MBBI, PredReg);
-      const TargetInstrDescriptor *TID = MBBI->getDesc();
-      unsigned OffField = MBBI->getOperand(TID->getNumOperands()-3).getImm();
+      unsigned NumOperands = MBBI->getDesc().getNumOperands();
+      unsigned OffField = MBBI->getOperand(NumOperands-3).getImm();
       int Offset = isAM2
         ? ARM_AM::getAM2Offset(OffField) : ARM_AM::getAM5Offset(OffField) * 4;
       if (isAM2) {