commit 21451e533f4c46cdb38d338cfed26cece1d7be54
author Rafael Espindola <rafael.espindola@gmail.com> Wed Feb 23 20:22:07 2011 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Wed Feb 23 20:22:07 2011 +0000
tree a4507e94d53c5fa83f7d77e81c7f6c0b6966af45
parent d04b4937d1bc4ed14642926321127e9922e66c3b

Put in the symbol table symbols only used in a .globl statement.
Fixes PR9292.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126330 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/ELFObjectWriter.cpp

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 8067b52..ea1629d 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -833,7 +833,11 @@
     return true;
 
   const MCSymbol &A = Symbol.AliasedSymbol();
-  if (!A.isVariable() && A.isUndefined() && !Data.isCommon())
+  if (Symbol.isVariable() && !A.isVariable() && A.isUndefined())
+    return false;
+
+  bool IsGlobal = GetBinding(Data) == ELF::STB_GLOBAL;
+  if (!Symbol.isVariable() && Symbol.isUndefined() && !IsGlobal)
     return false;
 
   if (!Asm.isSymbolLinkerVisible(Symbol) && !Symbol.isUndefined())