llvm-mc: Simplify EmitAssignment ('.set' is identical to '=').

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80577 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index d0a2ebb..c220b8a 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -47,8 +47,7 @@
 
   virtual void EmitAssemblerFlag(AssemblerFlag Flag);
 
-  virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
-                              bool MakeAbsolute = false);
+  virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value);
 
   virtual void EmitSymbolAttribute(MCSymbol *Symbol, SymbolAttr Attribute);
 
@@ -126,26 +125,12 @@
   OS << '\n';
 }
 
-void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
-                                   bool MakeAbsolute) {
+void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCValue &Value) {
   // Only absolute symbols can be redefined.
   assert((Symbol->isUndefined() || Symbol->isAbsolute()) &&
          "Cannot define a symbol twice!");
 
-  if (MakeAbsolute) {
-    OS << ".set " << Symbol << ", " << Value << '\n';
-
-    // HACK: If the value isn't already absolute, set the symbol value to
-    // itself, we want to use the .set absolute value, not the actual
-    // expression.
-    if (!Value.isAbsolute())
-      getContext().SetSymbolValue(Symbol, MCValue::get(Symbol));
-    else
-      getContext().SetSymbolValue(Symbol, Value);
-  } else {
-    OS << Symbol << " = " << Value << '\n';
-    getContext().SetSymbolValue(Symbol, Value);
-  }
+  OS << Symbol << " = " << Value << '\n';
 }
 
 void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol, 
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index 7a94e98..c92d8a8 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -129,8 +129,7 @@
 
   virtual void EmitAssemblerFlag(AssemblerFlag Flag);
 
-  virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
-                              bool MakeAbsolute = false);
+  virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value);
 
   virtual void EmitSymbolAttribute(MCSymbol *Symbol, SymbolAttr Attribute);
 
@@ -201,9 +200,7 @@
   assert(0 && "invalid assembler flag!");
 }
 
-void MCMachOStreamer::EmitAssignment(MCSymbol *Symbol,
-                                     const MCValue &Value,
-                                     bool MakeAbsolute) {
+void MCMachOStreamer::EmitAssignment(MCSymbol *Symbol, const MCValue &Value) {
   // Only absolute symbols can be redefined.
   assert((Symbol->isUndefined() || Symbol->isAbsolute()) &&
          "Cannot define a symbol twice!");
diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index d4ca3d9..9ccea04 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -34,8 +34,7 @@
 
     virtual void EmitAssemblerFlag(AssemblerFlag Flag) {}
 
-    virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
-                                bool MakeAbsolute = false) {}
+    virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value) {}
 
     virtual void EmitSymbolAttribute(MCSymbol *Symbol, SymbolAttr Attribute) {}