MC: Switch MCContext value table to storing MCExprs.

llvm-svn: 84228

2 files changed, 3 insertions, 21 deletions

diff --git a/llvm/lib/MC/MCContext.cpp b/llvm/lib/MC/MCContext.cpp
index f36564a6afa..db59f7f505c 100644
--- a/llvm/lib/MC/MCContext.cpp
+++ b/llvm/lib/MC/MCContext.cpp
@@ -52,20 +52,3 @@ MCSymbol *MCContext::CreateTemporarySymbol(const StringRef &Name) {
 MCSymbol *MCContext::LookupSymbol(const StringRef &Name) const {
   return Symbols.lookup(Name);
 }
-
-void MCContext::ClearSymbolValue(const MCSymbol *Sym) {
-  SymbolValues.erase(Sym);
-}
-
-void MCContext::SetSymbolValue(const MCSymbol *Sym, const MCValue &Value) {
-  SymbolValues[Sym] = Value;
-}
-
-const MCValue *MCContext::GetSymbolValue(const MCSymbol *Sym) const {
-  DenseMap<const MCSymbol*, MCValue>::iterator it = SymbolValues.find(Sym);
-
-  if (it == SymbolValues.end())
-    return 0;
-
-  return &it->second;
-}
diff --git a/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp
index 0f3e053de8e..4c92bbb0a50 100644
--- a/llvm/lib/MC/MCExpr.cpp
+++ b/llvm/lib/MC/MCExpr.cpp
@@ -181,10 +181,9 @@ bool MCExpr::EvaluateAsRelocatable(MCContext &Ctx, MCValue &Res) const {
 
   case SymbolRef: {
     const MCSymbol &Sym = cast<MCSymbolRefExpr>(this)->getSymbol();
-    if (const MCValue *Value = Ctx.GetSymbolValue(&Sym))
-      Res = *Value;
-    else
-      Res = MCValue::get(&Sym, 0, 0);
+    if (const MCExpr *Value = Ctx.GetSymbolValue(&Sym))
+      return Value->EvaluateAsRelocatable(Ctx, Res);
+    Res = MCValue::get(&Sym, 0, 0);
     return true;
   }