move ExtWeakSymbols to AsmPrinter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32648 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 8757d303ec..833ed28f08 100644
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -106,6 +106,18 @@ bool AsmPrinter::doInitialization(Module &M) {
 }
 
 bool AsmPrinter::doFinalization(Module &M) {
+  if (TAI->getWeakRefDirective()) {
+    if (ExtWeakSymbols.begin() != ExtWeakSymbols.end())
+      SwitchToDataSection("");
+
+    for (std::set<const GlobalValue*>::iterator i = ExtWeakSymbols.begin(),
+         e = ExtWeakSymbols.end(); i != e; ++i) {
+      const GlobalValue *GV = *i;
+      std::string Name = Mang->getValueName(GV);
+      O << TAI->getWeakRefDirective() << Name << "\n";
+    }
+  }
+
   delete Mang; Mang = 0;
   return false;
 }