Index: llvm/trunk/include/llvm/MC/MCFragment.h
===================================================================
--- llvm/trunk/include/llvm/MC/MCFragment.h
+++ llvm/trunk/include/llvm/MC/MCFragment.h
@@ -42,7 +42,7 @@
     FT_DwarfFrame,
     FT_LEB,
     FT_Padding,
-    FT_SafeSEH,
+    FT_SymbolId,
     FT_CVInlineLines,
     FT_CVDefRange,
     FT_Dummy
@@ -562,12 +562,13 @@
   }
 };
 
-class MCSafeSEHFragment : public MCFragment {
+/// Represents a symbol table index fragment.
+class MCSymbolIdFragment : public MCFragment {
   const MCSymbol *Sym;
 
 public:
-  MCSafeSEHFragment(const MCSymbol *Sym, MCSection *Sec = nullptr)
-      : MCFragment(FT_SafeSEH, false, 0, Sec), Sym(Sym) {}
+  MCSymbolIdFragment(const MCSymbol *Sym, MCSection *Sec = nullptr)
+      : MCFragment(FT_SymbolId, false, 0, Sec), Sym(Sym) {}
 
   /// \name Accessors
   /// @{
@@ -578,7 +579,7 @@
   /// @}
 
   static bool classof(const MCFragment *F) {
-    return F->getKind() == MCFragment::FT_SafeSEH;
+    return F->getKind() == MCFragment::FT_SymbolId;
   }
 };
 
Index: llvm/trunk/lib/MC/MCAssembler.cpp
===================================================================
--- llvm/trunk/lib/MC/MCAssembler.cpp
+++ llvm/trunk/lib/MC/MCAssembler.cpp
@@ -290,7 +290,7 @@
   case MCFragment::FT_Padding:
     return cast<MCPaddingFragment>(F).getSize();
 
-  case MCFragment::FT_SafeSEH:
+  case MCFragment::FT_SymbolId:
     return 4;
 
   case MCFragment::FT_Align: {
@@ -563,8 +563,8 @@
     break;
   }
 
-  case MCFragment::FT_SafeSEH: {
-    const MCSafeSEHFragment &SF = cast<MCSafeSEHFragment>(F);
+  case MCFragment::FT_SymbolId: {
+    const MCSymbolIdFragment &SF = cast<MCSymbolIdFragment>(F);
     OW->write32(SF.getSymbol()->getIndex());
     break;
   }
Index: llvm/trunk/lib/MC/MCFragment.cpp
===================================================================
--- llvm/trunk/lib/MC/MCFragment.cpp
+++ llvm/trunk/lib/MC/MCFragment.cpp
@@ -281,8 +281,8 @@
     case FT_Padding:
       delete cast<MCPaddingFragment>(this);
       return;
-    case FT_SafeSEH:
-      delete cast<MCSafeSEHFragment>(this);
+    case FT_SymbolId:
+      delete cast<MCSymbolIdFragment>(this);
       return;
     case FT_CVInlineLines:
       delete cast<MCCVInlineLineTableFragment>(this);
@@ -326,7 +326,7 @@
   case MCFragment::FT_DwarfFrame: OS << "MCDwarfCallFrameFragment"; break;
   case MCFragment::FT_LEB:   OS << "MCLEBFragment"; break;
   case MCFragment::FT_Padding: OS << "MCPaddingFragment"; break;
-  case MCFragment::FT_SafeSEH:    OS << "MCSafeSEHFragment"; break;
+  case MCFragment::FT_SymbolId:    OS << "MCSymbolIdFragment"; break;
   case MCFragment::FT_CVInlineLines: OS << "MCCVInlineLineTableFragment"; break;
   case MCFragment::FT_CVDefRange: OS << "MCCVDefRangeTableFragment"; break;
   case MCFragment::FT_Dummy: OS << "MCDummyFragment"; break;
@@ -436,8 +436,8 @@
     OS << "\n       ";
     break;
   }
-  case MCFragment::FT_SafeSEH: {
-    const MCSafeSEHFragment *F = cast<MCSafeSEHFragment>(this);
+  case MCFragment::FT_SymbolId: {
+    const MCSymbolIdFragment *F = cast<MCSymbolIdFragment>(this);
     OS << "\n       ";
     OS << " Sym:" << F->getSymbol();
     break;
Index: llvm/trunk/lib/MC/MCWinCOFFStreamer.cpp
===================================================================
--- llvm/trunk/lib/MC/MCWinCOFFStreamer.cpp
+++ llvm/trunk/lib/MC/MCWinCOFFStreamer.cpp
@@ -182,7 +182,7 @@
   if (SXData->getAlignment() < 4)
     SXData->setAlignment(4);
 
-  new MCSafeSEHFragment(Symbol, SXData);
+  new MCSymbolIdFragment(Symbol, SXData);
 
   getAssembler().registerSymbol(*Symbol);
   CSymbol->setIsSafeSEH();