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/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index ed7ed14..9757205 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -614,7 +614,7 @@
       if (MI.getOperand(0).getSymbolName()[0])
         report_fatal_error("JIT does not support inline asm!");
       break;
-    case TargetOpcode::DBG_LABEL:
+    case TargetOpcode::PROLOG_LABEL:
     case TargetOpcode::GC_LABEL:
     case TargetOpcode::EH_LABEL:
       MCE.emitLabel(MI.getOperand(0).getMCSymbol());