Fix a FIXME by making GlobalVariable::getInitializer() return a
const Constant *.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ELFWriter.h b/lib/CodeGen/ELFWriter.h
index b8bac55..6f7fbac 100644
--- a/lib/CodeGen/ELFWriter.h
+++ b/lib/CodeGen/ELFWriter.h
@@ -232,7 +232,7 @@
     void EmitGlobalDataRelocation(const GlobalValue *GV, unsigned Size, 
                                   ELFSection &GblS, int64_t Offset = 0);
     bool EmitSpecialLLVMGlobal(const GlobalVariable *GV);
-    void EmitXXStructorList(Constant *List, ELFSection &Xtor);
+    void EmitXXStructorList(const Constant *List, ELFSection &Xtor);
     void EmitRelocations();
     void EmitRelocation(BinaryObject &RelSec, ELFRelocation &Rel, bool HasRelA);
     void EmitSectionHeader(BinaryObject &SHdrTab, const ELFSection &SHdr);