Index: ELF/Target.cpp
===================================================================
--- ELF/Target.cpp
+++ ELF/Target.cpp
@@ -178,6 +178,7 @@
   RelExpr getRelExpr(uint32_t Type, const SymbolBody &S) const override;
   uint32_t getDynRel(uint32_t Type) const override;
   uint64_t getImplicitAddend(const uint8_t *Buf, uint32_t Type) const override;
+  bool isTlsLocalDynamicRel(uint32_t Type) const override;
   bool isTlsGlobalDynamicRel(uint32_t Type) const override;
   bool isTlsInitialExecRel(uint32_t Type) const override;
   void writeGotPlt(uint8_t *Buf, const SymbolBody &S) const override;
@@ -1523,6 +1524,8 @@
     return R_GOT_PC;
   case R_ARM_TLS_GD32:
     return R_TLSGD_PC;
+  case R_ARM_TLS_LDM32:
+    return R_TLSLD_PC;
   case R_ARM_BASE_PREL:
     // B(S) + A - P
     // FIXME: currently B(S) assumed to be .got, this may not hold for all
@@ -1624,6 +1627,8 @@
   case R_ARM_REL32:
   case R_ARM_TLS_GD32:
   case R_ARM_TLS_IE32:
+  case R_ARM_TLS_LDM32:
+  case R_ARM_TLS_LDO32:
   case R_ARM_TLS_LE32:
     write32le(Loc, Val);
     break;
@@ -1749,6 +1754,8 @@
   case R_ARM_GOT_PREL:
   case R_ARM_REL32:
   case R_ARM_TLS_GD32:
+  case R_ARM_TLS_LDM32:
+  case R_ARM_TLS_LDO32:
   case R_ARM_TLS_IE32:
   case R_ARM_TLS_LE32:
     return SignExtend64<32>(read32le(Buf));
@@ -1808,6 +1815,10 @@
   }
 }
 
+bool ARMTargetInfo::isTlsLocalDynamicRel(uint32_t Type) const {
+  return Type == R_ARM_TLS_LDO32 || Type == R_ARM_TLS_LDM32;
+}
+
 bool ARMTargetInfo::isTlsGlobalDynamicRel(uint32_t Type) const {
   return Type == R_ARM_TLS_GD32;
 }
Index: test/ELF/arm-tls-ldm32.s
===================================================================
--- /dev/null
+++ test/ELF/arm-tls-ldm32.s
@@ -0,0 +1,73 @@
+// RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi
+// RUN: ld.lld %t.o -o %t.so -shared
+// RUN: llvm-readobj -s -dyn-relocations %t.so | FileCheck --check-prefix=SEC %s
+// RUN: llvm-objdump -d -triple=armv7a-linux-gnueabi %t.so | FileCheck %s
+// REQUIRES: arm
+
+// Test the handling of the local-dynamic TLS model. Dynamic loader finds
+// module index R_ARM_TLS_DTPMOD32. The offset in the next GOT slot is 0
+// The R_ARM_TLS_LDO is the offset of the variable within the TLS block.
+ .global __tls_get_addr
+ .text
+ .p2align  2
+ .global _start
+ .syntax unified
+ .arm
+ .type   _start, %function
+_start:
+.L0:
+ nop
+
+ .word   x(tlsldm) + (. - .L0 - 8)
+ .word   x(tlsldo)
+ .word   y(tlsldo)
+
+ .section        .tbss,"awT",%nobits
+ .p2align  2
+ .type   y, %object
+y:
+ .space  4
+ .section        .tdata,"awT",%progbits
+ .p2align  2
+ .type   x, %object
+x:
+ .word   10
+
+// SEC:      Name: .tdata
+// SEC-NEXT: Type: SHT_PROGBITS
+// SEC-NEXT: Flags [
+// SEC-NEXT:   SHF_ALLOC
+// SEC-NEXT:   SHF_TLS
+// SEC-NEXT:   SHF_WRITE
+// SEC-NEXT: ]
+// SEC-NEXT: Address: 0x2000
+// SEC:    Size: 4
+// SEC:    Name: .tbss
+// SEC-NEXT: Type: SHT_NOBITS (0x8)
+// SEC-NEXT: Flags [
+// SEC-NEXT:   SHF_ALLOC
+// SEC-NEXT:   SHF_TLS
+// SEC-NEXT:   SHF_WRITE
+// SEC-NEXT: ]
+// SEC-NEXT: Address: 0x2004
+// SEC:      Size: 4
+
+// SEC: Dynamic Relocations {
+// SEC-NEXT:  0x204C R_ARM_TLS_DTPMOD32 - 0x0
+
+// CHECK: Disassembly of section .text:
+// CHECK-NEXT: _start:
+// CHECK-NEXT: 1000:       00 f0 20 e3     nop
+
+// (0x204c - 0x1004) + (0x1004 - 0x1000 - 8) = 0x1044
+// CHECK:      1004:       44 10 00 00
+// CHECK-NEXT: 1008:       00 00 00 00
+// CHECK-NEXT: 100c:       04 00 00 00
+
+// CHECK-EXE: Disassembly of section .text:
+// CHECK-NEXT-EXE: _start:
+// CHECK-NEXT-EXE:   11000:       00 f0 20 e3     nop
+
+// CHECK-EXE:   11004:       fc 0f 00 00
+// CHECK-EXE:   11008:       00 00 00 00
+// CHECK-EXE:   1100c:       04 00 00 00