1 files changed, 15 insertions, 2 deletions
diff --git a/contrib/llvm/lib/CodeGen/ELFWriter.cpp b/contrib/llvm/lib/CodeGen/ELFWriter.cpp
index d14728d..0fd1e8e 100644
--- a/contrib/llvm/lib/CodeGen/ELFWriter.cpp
+++ b/contrib/llvm/lib/CodeGen/ELFWriter.cpp
@@ -45,6 +45,7 @@
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/Target/Mangler.h"
+#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetELFWriterInfo.h"
 #include "llvm/Target/TargetLowering.h"
@@ -64,7 +65,7 @@ char ELFWriter::ID = 0;
 
 ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
   : MachineFunctionPass(ID), O(o), TM(tm),
-    OutContext(*new MCContext(*TM.getMCAsmInfo())),
+    OutContext(*new MCContext(*TM.getMCAsmInfo(), new TargetAsmInfo(tm))),
     TLOF(TM.getTargetLowering()->getObjFileLowering()),
     is64Bit(TM.getTargetData()->getPointerSizeInBits() == 64),
     isLittleEndian(TM.getTargetData()->isLittleEndian()),
@@ -327,6 +328,18 @@ void ELFWriter::AddToSymbolList(ELFSym *GblSym) {
   }
 }
 
+/// HasCommonSymbols - True if this section holds common symbols, this is
+/// indicated on the ELF object file by a symbol with SHN_COMMON section
+/// header index.
+static bool HasCommonSymbols(const MCSectionELF &S) {
+  // FIXME: this is wrong, a common symbol can be in .data for example.
+  if (StringRef(S.getSectionName()).startswith(".gnu.linkonce."))
+    return true;
+
+  return false;
+}
+
+
 // EmitGlobal - Choose the right section for global and emit it
 void ELFWriter::EmitGlobal(const GlobalValue *GV) {
 
@@ -363,7 +376,7 @@ void ELFWriter::EmitGlobal(const GlobalValue *GV) {
     unsigned Size = TD->getTypeAllocSize(GVar->getInitializer()->getType());
     GblSym->Size = Size;
 
-    if (S->HasCommonSymbols()) { // Symbol must go to a common section
+    if (HasCommonSymbols(*S)) { // Symbol must go to a common section
       GblSym->SectionIdx = ELF::SHN_COMMON;
 
       // A new linkonce section is created for each global in the