1 files changed, 4 insertions, 32 deletions
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp b/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
index ae57fdc..7f01ab0 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
@@ -16,6 +16,7 @@
 #include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCELF.h"
+#include "llvm/MC/MCObjectStreamer.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Object/ELF.h"
 
@@ -124,7 +125,7 @@ SparcMCExpr::VariantKind SparcMCExpr::parseVariantKind(StringRef name)
 
 Sparc::Fixups SparcMCExpr::getFixupKind(SparcMCExpr::VariantKind Kind) {
   switch (Kind) {
-  default:           assert(0 && "Unhandled SparcMCExpr::VariantKind");
+  default: llvm_unreachable("Unhandled SparcMCExpr::VariantKind");
   case VK_Sparc_LO:       return Sparc::fixup_sparc_lo10;
   case VK_Sparc_HI:       return Sparc::fixup_sparc_hi22;
   case VK_Sparc_H44:      return Sparc::fixup_sparc_h44;
@@ -219,35 +220,6 @@ void SparcMCExpr::fixELFSymbolsInTLSFixups(MCAssembler &Asm) const {
   fixELFSymbolsInTLSFixupsImpl(getSubExpr(), Asm);
 }
 
-// FIXME: This basically copies MCObjectStreamer::AddValueSymbols. Perhaps
-// that method should be made public?
-// FIXME: really do above: now that at least three other backends are using it.
-static void AddValueSymbolsImpl(const MCExpr *Value, MCAssembler *Asm) {
-  switch (Value->getKind()) {
-  case MCExpr::Target:
-    llvm_unreachable("Can't handle nested target expr!");
-    break;
-
-  case MCExpr::Constant:
-    break;
-
-  case MCExpr::Binary: {
-    const MCBinaryExpr *BE = cast<MCBinaryExpr>(Value);
-    AddValueSymbolsImpl(BE->getLHS(), Asm);
-    AddValueSymbolsImpl(BE->getRHS(), Asm);
-    break;
-  }
-
-  case MCExpr::SymbolRef:
-    Asm->getOrCreateSymbolData(cast<MCSymbolRefExpr>(Value)->getSymbol());
-    break;
-
-  case MCExpr::Unary:
-    AddValueSymbolsImpl(cast<MCUnaryExpr>(Value)->getSubExpr(), Asm);
-    break;
-  }
-}
-
-void SparcMCExpr::AddValueSymbols(MCAssembler *Asm) const {
-  AddValueSymbolsImpl(getSubExpr(), Asm);
+void SparcMCExpr::visitUsedExpr(MCStreamer &Streamer) const {
+  Streamer.visitUsedExpr(*getSubExpr());
 }