From 5fa925ebf646263593c28be1b780935e11d5f732 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 23 Jan 2015 04:44:35 +0000
Subject: Add STB_GNU_UNIQUE to the ELF writer.

This lets llvm-mc assemble files produced by gcc.

llvm-svn: 226895
---
 llvm/lib/MC/MCELFStreamer.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/MC/MCELFStreamer.cpp')

diff --git a/llvm/lib/MC/MCELFStreamer.cpp b/llvm/lib/MC/MCELFStreamer.cpp
index bdc4a8410fb..5cfcfe5874e 100644
--- a/llvm/lib/MC/MCELFStreamer.cpp
+++ b/llvm/lib/MC/MCELFStreamer.cpp
@@ -171,10 +171,16 @@ bool MCELFStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
     return false;
 
   case MCSA_NoDeadStrip:
-  case MCSA_ELF_TypeGnuUniqueObject:
     // Ignore for now.
     break;
 
+  case MCSA_ELF_TypeGnuUniqueObject:
+    MCELF::SetType(SD, CombineSymbolTypes(MCELF::GetType(SD), ELF::STT_OBJECT));
+    MCELF::SetBinding(SD, ELF::STB_GNU_UNIQUE);
+    SD.setExternal(true);
+    BindingExplicitlySet.insert(Symbol);
+    break;
+
   case MCSA_Global:
     MCELF::SetBinding(SD, ELF::STB_GLOBAL);
     SD.setExternal(true);
-- 
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