Create a MCSymbolELF.

This create a MCSymbolELF class and moves SymbolSize since only ELF
needs a size expression.

This reduces the size of MCSymbol from 56 to 48 bytes.

llvm-svn: 238801

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/Target/XCore/XCoreAsmPrinter.cpp b/llvm/lib/Target/XCore/XCoreAsmPrinter.cpp
index 2bab2e40a45..f180c58bc09 100644
--- a/llvm/lib/Target/XCore/XCoreAsmPrinter.cpp
+++ b/llvm/lib/Target/XCore/XCoreAsmPrinter.cpp
@@ -37,7 +37,7 @@
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MCSymbolELF.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
@@ -157,7 +157,8 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
   unsigned Size = TD->getTypeAllocSize(C->getType());
   if (MAI->hasDotTypeDotSizeDirective()) {
     OutStreamer->EmitSymbolAttribute(GVSym, MCSA_ELF_TypeObject);
-    OutStreamer->EmitELFSize(GVSym, MCConstantExpr::create(Size, OutContext));
+    OutStreamer->emitELFSize(cast<MCSymbolELF>(GVSym),
+                             MCConstantExpr::create(Size, OutContext));
   }
   OutStreamer->EmitLabel(GVSym);