diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index 40359c49fc2..e7f5b6a7d5f 100644
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -184,6 +184,9 @@ public:
     VK_Mips_ABS_HI,
     VK_Mips_ABS_LO,
     VK_Mips_TLSGD,
+    VK_Mips_TLSLDM,
+    VK_Mips_DTPREL_HI,
+    VK_Mips_DTPREL_LO,
     VK_Mips_GOTTPREL,
     VK_Mips_TPREL_HI,
     VK_Mips_TPREL_LO,
diff --git a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index 469e73382f5..3e9c46a4614 100644
--- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -101,6 +101,9 @@ static void printExpr(const MCExpr *Expr, raw_ostream &OS) {
   case MCSymbolRefExpr::VK_Mips_ABS_HI:   OS << "%hi(";     break;
   case MCSymbolRefExpr::VK_Mips_ABS_LO:   OS << "%lo(";     break;
   case MCSymbolRefExpr::VK_Mips_TLSGD:    OS << "%tlsgd(";  break;
+  case MCSymbolRefExpr::VK_Mips_TLSLDM:   OS << "%tlsldm(";  break;
+  case MCSymbolRefExpr::VK_Mips_DTPREL_HI:OS << "%dtprel_hi(";  break;
+  case MCSymbolRefExpr::VK_Mips_DTPREL_LO:OS << "%dtprel_lo(";  break;
   case MCSymbolRefExpr::VK_Mips_GOTTPREL: OS << "%gottprel("; break;
   case MCSymbolRefExpr::VK_Mips_TPREL_HI: OS << "%tprel_hi("; break;
   case MCSymbolRefExpr::VK_Mips_TPREL_LO: OS << "%tprel_lo("; break;
diff --git a/lib/Target/Mips/MCTargetDesc/MipsBaseInfo.h b/lib/Target/Mips/MCTargetDesc/MipsBaseInfo.h
index be2815db051..00fc5dfb356 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsBaseInfo.h
+++ b/lib/Target/Mips/MCTargetDesc/MipsBaseInfo.h
@@ -56,6 +56,13 @@ namespace MipsII {
     // Dynamic TLS).
     MO_TLSGD,
 
+    /// MO_TLSLDM - Represents the offset into the global offset table at which
+    // the module ID and TSL block offset reside during execution (Local
+    // Dynamic TLS).
+    MO_TLSLDM,
+    MO_DTPREL_HI,
+    MO_DTPREL_LO,
+
     /// MO_GOTTPREL - Represents the offset from the thread pointer (Initial
     // Exec TLS).
     MO_GOTTPREL,
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 5da9a10fd4f..c9b657c654b 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1540,9 +1540,9 @@ SDValue MipsTargetLowering::LowerBlockAddress(SDValue Op,
 SDValue MipsTargetLowering::
 LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
 {
-  // If the relocation model is PIC, use the General Dynamic TLS Model,
-  // otherwise use the Initial Exec or Local Exec TLS Model.
-  // TODO: implement Local Dynamic TLS model
+  // If the relocation model is PIC, use the General Dynamic TLS Model or
+  // Local Dynamic TLS model, otherwise use the Initial Exec or
+  // Local Exec TLS Model.
 
   GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op);
   DebugLoc dl = GA->getDebugLoc();
@@ -1551,8 +1551,9 @@ LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
 
   if (getTargetMachine().getRelocationModel() == Reloc::PIC_) {
     // General Dynamic TLS Model
-    SDValue TGA = DAG.getTargetGlobalAddress(GV, dl, PtrVT,
-                                             0, MipsII::MO_TLSGD);
+    bool LocalDynamic = GV->hasInternalLinkage();
+    unsigned Flag = LocalDynamic ? MipsII::MO_TLSLDM :MipsII::MO_TLSGD;
+    SDValue TGA = DAG.getTargetGlobalAddress(GV, dl, PtrVT, 0, Flag);
     SDValue Argument = DAG.getNode(MipsISD::Wrapper, dl, PtrVT, TGA);
     unsigned PtrSize = PtrVT.getSizeInBits();
     IntegerType *PtrTy = Type::getIntNTy(*DAG.getContext(), PtrSize);
@@ -1570,7 +1571,19 @@ LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
                   false, false, false, false, 0, CallingConv::C, false, true,
                   TlsGetAddr, Args, DAG, dl);
 
-    return CallResult.first;
+    SDValue Ret = CallResult.first;
+
+    if (!LocalDynamic)
+      return Ret;
+
+    SDValue TGAHi = DAG.getTargetGlobalAddress(GV, dl, PtrVT, 0,
+                                               MipsII::MO_DTPREL_HI);
+    SDValue Hi = DAG.getNode(MipsISD::Hi, dl, PtrVT, TGAHi);
+    SDValue TGALo = DAG.getTargetGlobalAddress(GV, dl, PtrVT, 0,
+                                               MipsII::MO_DTPREL_LO);
+    SDValue Lo = DAG.getNode(MipsISD::Lo, dl, PtrVT, TGALo);
+    SDValue Add = DAG.getNode(ISD::ADD, dl, PtrVT, Hi, Ret);
+    return DAG.getNode(ISD::ADD, dl, PtrVT, Add, Lo);
   }
 
   SDValue Offset;
diff --git a/lib/Target/Mips/MipsMCInstLower.cpp b/lib/Target/Mips/MipsMCInstLower.cpp
index de65881b794..23486d3d33b 100644
--- a/lib/Target/Mips/MipsMCInstLower.cpp
+++ b/lib/Target/Mips/MipsMCInstLower.cpp
@@ -46,6 +46,9 @@ MCOperand MipsMCInstLower::LowerSymbolOperand(const MachineOperand &MO,
   case MipsII::MO_ABS_HI:   Kind = MCSymbolRefExpr::VK_Mips_ABS_HI; break;
   case MipsII::MO_ABS_LO:   Kind = MCSymbolRefExpr::VK_Mips_ABS_LO; break;
   case MipsII::MO_TLSGD:    Kind = MCSymbolRefExpr::VK_Mips_TLSGD; break;
+  case MipsII::MO_TLSLDM:   Kind = MCSymbolRefExpr::VK_Mips_TLSLDM; break;
+  case MipsII::MO_DTPREL_HI:Kind = MCSymbolRefExpr::VK_Mips_DTPREL_HI; break;
+  case MipsII::MO_DTPREL_LO:Kind = MCSymbolRefExpr::VK_Mips_DTPREL_LO; break;
   case MipsII::MO_GOTTPREL: Kind = MCSymbolRefExpr::VK_Mips_GOTTPREL; break;
   case MipsII::MO_TPREL_HI: Kind = MCSymbolRefExpr::VK_Mips_TPREL_HI; break;
   case MipsII::MO_TPREL_LO: Kind = MCSymbolRefExpr::VK_Mips_TPREL_LO; break;
diff --git a/test/CodeGen/Mips/tls.ll b/test/CodeGen/Mips/tls.ll
index b0474b4c443..3fa852b454c 100644
--- a/test/CodeGen/Mips/tls.ll
+++ b/test/CodeGen/Mips/tls.ll
@@ -44,3 +44,22 @@ entry:
 ; STATIC:   addu    $[[R1:[0-9]+]], $3, $[[R0]]
 ; STATIC:   lw      $2, 0($[[R1]])
 }
+
+@f3.i = internal thread_local unnamed_addr global i32 1, align 4
+
+define i32 @f3() nounwind {
+entry:
+; CHECK: f3:
+
+; PIC:   addiu   $4, $gp, %tlsldm(f3.i)
+; PIC:   jalr    $25
+; PIC:   lui     $[[R0:[0-9]+]], %dtprel_hi(f3.i)
+; PIC:   addu    $[[R1:[0-9]+]], $[[R0]], $2
+; PIC:   addiu   ${{[0-9]+}}, $[[R1]], %dtprel_lo(f3.i)
+
+  %0 = load i32* @f3.i, align 4
+  %inc = add nsw i32 %0, 1
+  store i32 %inc, i32* @f3.i, align 4
+  ret i32 %inc
+}
+