Add support for having multiple sections with the same name and comdat.

Using this in combination with -ffunction-sections allows LLVM to output a .o
file with mulitple sections named .text. This saves space by avoiding long
unique names of the form .text.<C++ mangled name>.

llvm-svn: 228980

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 5bddb09393f..b4948e659fb 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -1151,7 +1151,7 @@ ELFObjectWriter::createRelocationSection(MCAssembler &Asm,
 
   const MCSectionELF *RelaSection = Ctx.getELFSection(
       RelaSectionName, hasRelocationAddend() ? ELF::SHT_RELA : ELF::SHT_REL,
-      Flags, EntrySize, Group);
+      Flags, EntrySize, Group, true);
   return &Asm.getOrCreateSectionData(*RelaSection);
 }