Add more const qualifiers for LLVM IR pointers in CodeGen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp
index fe55b32..b644ebe 100644
--- a/lib/CodeGen/ELFWriter.cpp
+++ b/lib/CodeGen/ELFWriter.cpp
@@ -208,7 +208,7 @@
 }
 
 // getTextSection - Get the text section for the specified function
-ELFSection &ELFWriter::getTextSection(Function *F) {
+ELFSection &ELFWriter::getTextSection(const Function *F) {
   const MCSectionELF *Text = 
     (const MCSectionELF *)TLOF.SectionForGlobal(F, Mang, TM);
   return getSection(Text->getSectionName(), Text->getType(), Text->getFlags());