Rename DBG_LABEL PROLOG_LABEL, because it's only used during prolog emission and
thus is a much more meaningful name.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108563 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index a1d4344..33d2d9e 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -3327,7 +3327,7 @@
                                           *MF->getTarget().getMCAsmInfo());
       break;
     }
-    case TargetOpcode::DBG_LABEL:
+    case TargetOpcode::PROLOG_LABEL:
     case TargetOpcode::EH_LABEL:
     case TargetOpcode::DBG_VALUE:
       break;