If using __main, emit global ctor/dtor list like any other global

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25251 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 5fdfbfd5a304b764a99a4dfe5ba5749116e79fee..377f0d82e3882090e2e013be06010a86601e00f6 100644 (file)
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -120,14 +120,14 @@ bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
   if (GV->getName() == "llvm.used")
     return true;  // No need to emit this at all.
 
-  if (GV->getName() == "llvm.global_ctors") {
+  if (GV->getName() == "llvm.global_ctors" && GV->use_empty()) {
     SwitchSection(StaticCtorsSection, 0);
     EmitAlignment(2, 0);
     EmitXXStructorList(GV->getInitializer());
     return true;
   } 
   
-  if (GV->getName() == "llvm.global_dtors") {
+  if (GV->getName() == "llvm.global_dtors" && GV->use_empty()) {
     SwitchSection(StaticDtorsSection, 0);
     EmitAlignment(2, 0);
     EmitXXStructorList(GV->getInitializer());