move target-independent opcodes out of TargetInstrInfo
into TargetOpcodes.h.  #include the new TargetOpcodes.h
into MachineInstr.  Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the 
codebase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 65ab70f1..6fe7c2c 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -450,10 +450,10 @@
     switch (Opc) {
     default:
       llvm_unreachable("Unknown or unset size field for instr!");
-    case TargetInstrInfo::IMPLICIT_DEF:
-    case TargetInstrInfo::KILL:
-    case TargetInstrInfo::DBG_LABEL:
-    case TargetInstrInfo::EH_LABEL:
+    case TargetOpcode::IMPLICIT_DEF:
+    case TargetOpcode::KILL:
+    case TargetOpcode::DBG_LABEL:
+    case TargetOpcode::EH_LABEL:
       return 0;
     }
     break;