More refactoring. Move getRegClass from TargetOperandInfo to TargetInstrInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133944 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index c23351b..6f45216 100644
--- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -404,7 +404,7 @@
     // Note register reference...
     const TargetRegisterClass *RC = NULL;
     if (i < MI->getDesc().getNumOperands())
-      RC = MI->getDesc().OpInfo[i].getRegClass(TRI);
+      RC = TII->getRegClass(MI->getDesc(), i, TRI);
     AggressiveAntiDepState::RegisterReference RR = { &MO, RC };
     RegRefs.insert(std::make_pair(Reg, RR));
   }
@@ -479,7 +479,7 @@
     // Note register reference...
     const TargetRegisterClass *RC = NULL;
     if (i < MI->getDesc().getNumOperands())
-      RC = MI->getDesc().OpInfo[i].getRegClass(TRI);
+      RC = TII->getRegClass(MI->getDesc(), i, TRI);
     AggressiveAntiDepState::RegisterReference RR = { &MO, RC };
     RegRefs.insert(std::make_pair(Reg, RR));
   }