strength reduce MMI::MappedLabel to MMI::isLabelDeleted,

and add a FIXME about how we are eventually going to zap this
lookup table once mc world domination is complete.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98031 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 6 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
index d0f2a60bcf..1f1ac52698 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
@@ -277,12 +277,9 @@ void DwarfPrinter::EmitFrameMoves(const char *BaseLabel, unsigned BaseLabelID,
     const MachineMove &Move = Moves[i];
     unsigned LabelID = Move.getLabelID();
 
-    if (LabelID) {
-      LabelID = MMI->MappedLabel(LabelID);
-
-      // Throw out move if the label is invalid.
-      if (!LabelID) continue;
-    }
+    // Throw out move if the label is invalid.
+    if (LabelID && MMI->isLabelDeleted(LabelID))
+      continue;
 
     const MachineLocation &Dst = Move.getDestination();
     const MachineLocation &Src = Move.getSource();