From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sat, 6 Jan 2007 18:24:26 +0000 (+0000)
Subject: gcc often inserts it's own names for sections (e.g.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=cea9d1d634fd5a952ee51a5e0dc1d5a094d9b6da;p=oota-llvm.git

gcc often inserts it's own names for sections (e.g.
gnu.linkonce.t.FunctionName). Convert them to "normal" LLVM names,
otherwise linker won't be able to merge them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32958 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86ATTAsmPrinter.cpp b/lib/Target/X86/X86ATTAsmPrinter.cpp
index e3448928416..d71bc784df5 100755
--- a/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -80,8 +80,13 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 
   X86SharedAsmPrinter::decorateName(CurrentFnName, F);
 
-  SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
-  
+  // Change GNU linkonce to LLVM linkonce name
+  if (F->hasSection() &&
+      (F->getSection().find(".gnu.linkonce.t") != std::string::npos))
+    SwitchToTextSection(getSectionForFunction(*F).c_str(), NULL);
+  else
+    SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
+    
   switch (F->getLinkage()) {
   default: assert(0 && "Unknown linkage type!");
   case Function::InternalLinkage:  // Symbols default to internal.