1 files changed, 2 insertions, 29 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp
index 87ea875..e545e3c 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCExpr.cpp
@@ -41,33 +41,6 @@ ARMMCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
   return false;
 }
 
-// FIXME: This basically copies MCObjectStreamer::AddValueSymbols. Perhaps
-// that method should be made public?
-static void AddValueSymbols_(const MCExpr *Value, MCAssembler *Asm) {
-  switch (Value->getKind()) {
-  case MCExpr::Target:
-    llvm_unreachable("Can't handle nested target expr!");
-
-  case MCExpr::Constant:
-    break;
-
-  case MCExpr::Binary: {
-    const MCBinaryExpr *BE = cast<MCBinaryExpr>(Value);
-    AddValueSymbols_(BE->getLHS(), Asm);
-    AddValueSymbols_(BE->getRHS(), Asm);
-    break;
-  }
-
-  case MCExpr::SymbolRef:
-    Asm->getOrCreateSymbolData(cast<MCSymbolRefExpr>(Value)->getSymbol());
-    break;
-
-  case MCExpr::Unary:
-    AddValueSymbols_(cast<MCUnaryExpr>(Value)->getSubExpr(), Asm);
-    break;
-  }
-}
-
-void ARMMCExpr::AddValueSymbols(MCAssembler *Asm) const {
-  AddValueSymbols_(getSubExpr(), Asm);
+void ARMMCExpr::visitUsedExpr(MCStreamer &Streamer) const {
+  Streamer.visitUsedExpr(*getSubExpr());
 }