[llvm-commits] [llvm] r76087 - in /llvm/trunk: include/llvm/MC/MCStreamer.h lib/MC/MCAsmStreamer.cpp tools/llvm-mc/AsmParser.cpp

[Kevin Enderby]

Author: enderby
Date: Thu Jul 16 12:56:39 2009
New Revision: 76087

URL: http://llvm.org/viewvc/llvm-project?rev=76087&view=rev
Log:
Removed the SubsectionsViaSymbols MCStreamer API and replaced it with a generic
EmitAssemblerFlag API which takes a value from the added AssemblerFlag
enumerated constants.

Modified:
    llvm/trunk/include/llvm/MC/MCStreamer.h
    llvm/trunk/lib/MC/MCAsmStreamer.cpp
    llvm/trunk/tools/llvm-mc/AsmParser.cpp

Modified: llvm/trunk/include/llvm/MC/MCStreamer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCStreamer.h?rev=76087&r1=76086&r2=76087&view=diff

==============================================================================
--- llvm/trunk/include/llvm/MC/MCStreamer.h (original)
+++ llvm/trunk/include/llvm/MC/MCStreamer.h Thu Jul 16 12:56:39 2009
@@ -53,6 +53,10 @@
       SymbolAttrLast = WeakReference
     };
 
+    enum AssemblerFlag {
+      SubsectionsViaSymbols  /// .subsections_via_symbols (Apple)
+    };
+
   private:
     MCContext &Context;
 
@@ -89,10 +93,8 @@
     // symbol section in the constructor and initialize it here?
     virtual void EmitLabel(MCSymbol *Symbol) = 0;
 
-    /// SubsectionsViaSymbols - Note in the output that the conventions used in
-    /// in the assembly file allows the bytes of a section to be divided up at
-    /// the boundaries of the symbols by a link editor for processing as atoms.
-    virtual void SubsectionsViaSymbols(void) = 0;
+    /// EmitAssemblerFlag - Note in the output the specified @param Flag
+    virtual void EmitAssemblerFlag(AssemblerFlag Flag) = 0;
 
     /// EmitAssignment - Emit an assignment of @param Value to @param Symbol.
     ///

Modified: llvm/trunk/lib/MC/MCAsmStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCAsmStreamer.cpp?rev=76087&r1=76086&r2=76087&view=diff

==============================================================================
--- llvm/trunk/lib/MC/MCAsmStreamer.cpp (original)
+++ llvm/trunk/lib/MC/MCAsmStreamer.cpp Thu Jul 16 12:56:39 2009
@@ -38,7 +38,7 @@
 
     virtual void EmitLabel(MCSymbol *Symbol);
 
-    virtual void SubsectionsViaSymbols(void);
+    virtual void EmitAssemblerFlag(AssemblerFlag Flag);
 
     virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
                                 bool MakeAbsolute = false);
@@ -129,8 +129,11 @@
   Symbol->setExternal(false);
 }
 
-void MCAsmStreamer::SubsectionsViaSymbols(void) {
-  OS << ".subsections_via_symbols\n";
+void MCAsmStreamer::EmitAssemblerFlag(AssemblerFlag Flag) {
+  switch (Flag) {
+  case SubsectionsViaSymbols: OS << ".subsections_via_symbols"; break;
+  }
+  OS << '\n';
 }
 
 void MCAsmStreamer::AbortAssembly(const char *AbortReason) {

Modified: llvm/trunk/tools/llvm-mc/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/AsmParser.cpp?rev=76087&r1=76086&r2=76087&view=diff

==============================================================================
--- llvm/trunk/tools/llvm-mc/AsmParser.cpp (original)
+++ llvm/trunk/tools/llvm-mc/AsmParser.cpp Thu Jul 16 12:56:39 2009
@@ -1107,7 +1107,7 @@
   
   Lexer.Lex();
 
-  Out.SubsectionsViaSymbols();
+  Out.EmitAssemblerFlag(MCStreamer::SubsectionsViaSymbols);
 
   return false;
 }