1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index b9b2526876..e785d330ae 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -25,6 +25,7 @@ using namespace llvm;
 namespace llvm {
   bool HasDivModLibcall;
   bool AsmVerbosityDefault(false);
+  bool TLSUseCall; // @LOCALMOD
 }
 
 static cl::opt<bool>
@@ -35,6 +36,20 @@ static cl::opt<bool>
 FunctionSections("ffunction-sections",
   cl::desc("Emit functions into separate sections"),
   cl::init(false));
+// @LOCALMOD-BEGIN
+// Use a function call to get the thread pointer for TLS accesses,
+// instead of using inline code.
+static cl::opt<bool, true>
+EnableTLSUseCall("mtls-use-call",
+  cl::desc("Use a function call to get the thread pointer for TLS accesses."),
+  cl::location(TLSUseCall),
+  cl::init(false));
+
+static cl::opt<bool>
+  ForceTLSNonPIC("force-tls-non-pic",
+                 cl::desc("Force TLS to use non-PIC models"),
+                 cl::init(false));
+// @LOCALMOD-END
 
 //---------------------------------------------------------------------------
 // TargetMachine Class
@@ -83,6 +98,7 @@ TLSModel::Model TargetMachine::getTLSModel(const GlobalValue *GV) const {
   bool isHidden = GV->hasHiddenVisibility();
 
   if (getRelocationModel() == Reloc::PIC_ &&
+      !ForceTLSNonPIC && // @LOCALMOD
       !Options.PositionIndependentExecutable) {
     if (isLocal || isHidden)
       return TLSModel::LocalDynamic;