MFC r265925:

Upgrade our copy of llvm/clang to 3.4.1 release.  This release contains
mostly fixes, for the following upstream bugs:

http://llvm.org/PR16365 http://llvm.org/PR17473 http://llvm.org/PR18000
http://llvm.org/PR18068 http://llvm.org/PR18102 http://llvm.org/PR18165
http://llvm.org/PR18260 http://llvm.org/PR18290 http://llvm.org/PR18316
http://llvm.org/PR18460 http://llvm.org/PR18473 http://llvm.org/PR18515
http://llvm.org/PR18526 http://llvm.org/PR18600 http://llvm.org/PR18762
http://llvm.org/PR18773 http://llvm.org/PR18860 http://llvm.org/PR18994
http://llvm.org/PR19007 http://llvm.org/PR19010 http://llvm.org/PR19033
http://llvm.org/PR19059 http://llvm.org/PR19144 http://llvm.org/PR19326

1 files changed, 4 insertions, 3 deletions

diff --git a/contrib/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/contrib/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index d5c6713..060e010 100644
--- a/contrib/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/contrib/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -223,13 +223,14 @@ void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
   case GlobalValue::WeakAnyLinkage:
   case GlobalValue::WeakODRLinkage:
   case GlobalValue::LinkerPrivateWeakLinkage:
-    if (MAI->getWeakDefDirective() != 0) {
+    if (MAI->hasWeakDefDirective()) {
       // .globl _foo
       OutStreamer.EmitSymbolAttribute(GVSym, MCSA_Global);
 
       bool CanBeHidden = false;
 
-      if (Linkage == GlobalValue::LinkOnceODRLinkage) {
+      if (Linkage == GlobalValue::LinkOnceODRLinkage &&
+          MAI->hasWeakDefCanBeHiddenDirective()) {
         if (GV->hasUnnamedAddr()) {
           CanBeHidden = true;
         } else {
@@ -244,7 +245,7 @@ void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
         OutStreamer.EmitSymbolAttribute(GVSym, MCSA_WeakDefinition);
       else
         OutStreamer.EmitSymbolAttribute(GVSym, MCSA_WeakDefAutoPrivate);
-    } else if (MAI->getLinkOnceDirective() != 0) {
+    } else if (MAI->hasLinkOnceDirective()) {
       // .globl _foo
       OutStreamer.EmitSymbolAttribute(GVSym, MCSA_Global);
       //NOTE: linkonce is handled by the section the symbol was assigned to.