Introduce the TargetInstrInfo::KILL machine instruction and get rid of the
unused DECLARE instruction.

KILL is not yet used anywhere, it will replace TargetInstrInfo::IMPLICIT_DEF
in the places where IMPLICIT_DEF is just used to alter liveness of physical
registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83006 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index 3d62f2b..16d55a3 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -142,6 +142,7 @@
       MCE.emitLabel(MI.getOperand(0).getImm());
       break;
     case TargetInstrInfo::IMPLICIT_DEF:
+    case TargetInstrInfo::KILL:
       break; // pseudo opcode, no side effects
     case PPC::MovePCtoLR:
     case PPC::MovePCtoLR8: