Index: llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp
@@ -476,26 +476,27 @@
     // ADRP + LDRX
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AArch64::ADRP),
             ADRPReg)
-      .addGlobalAddress(GV, 0, AArch64II::MO_GOT | AArch64II::MO_PAGE);
+        .addGlobalAddress(GV, 0, AArch64II::MO_PAGE | OpFlags);
 
     ResultReg = createResultReg(&AArch64::GPR64RegClass);
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AArch64::LDRXui),
             ResultReg)
-      .addReg(ADRPReg)
-      .addGlobalAddress(GV, 0, AArch64II::MO_GOT | AArch64II::MO_PAGEOFF |
-                        AArch64II::MO_NC);
+        .addReg(ADRPReg)
+        .addGlobalAddress(GV, 0,
+                          AArch64II::MO_PAGEOFF | AArch64II::MO_NC | OpFlags);
   } else {
     // ADRP + ADDX
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AArch64::ADRP),
             ADRPReg)
-      .addGlobalAddress(GV, 0, AArch64II::MO_PAGE);
+        .addGlobalAddress(GV, 0, AArch64II::MO_PAGE | OpFlags);
 
     ResultReg = createResultReg(&AArch64::GPR64spRegClass);
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AArch64::ADDXri),
             ResultReg)
-      .addReg(ADRPReg)
-      .addGlobalAddress(GV, 0, AArch64II::MO_PAGEOFF | AArch64II::MO_NC)
-      .addImm(0);
+        .addReg(ADRPReg)
+        .addGlobalAddress(GV, 0,
+                          AArch64II::MO_PAGEOFF | AArch64II::MO_NC | OpFlags)
+        .addImm(0);
   }
   return ResultReg;
 }
Index: llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -195,15 +195,18 @@
   if (TM.getCodeModel() == CodeModel::Large && isTargetMachO())
     return AArch64II::MO_GOT;
 
+  unsigned Flags = GV->hasDLLImportStorageClass() ? AArch64II::MO_DLLIMPORT
+                                                  : AArch64II::MO_NO_FLAG;
+
   if (!TM.shouldAssumeDSOLocal(*GV->getParent(), GV))
-    return AArch64II::MO_GOT;
+    return AArch64II::MO_GOT | Flags;
 
   // The small code model's direct accesses use ADRP, which cannot
   // necessarily produce the value 0 (if the code is above 4GB).
   if (useSmallAddressing() && GV->hasExternalWeakLinkage())
-    return AArch64II::MO_GOT;
+    return AArch64II::MO_GOT | Flags;
 
-  return AArch64II::MO_NO_FLAG;
+  return Flags;
 }
 
 unsigned char AArch64Subtarget::classifyGlobalFunctionReference(
Index: llvm/trunk/test/CodeGen/AArch64/dllimport.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/dllimport.ll
+++ llvm/trunk/test/CodeGen/AArch64/dllimport.ll
@@ -1,4 +1,5 @@
-; RUN: llc -mtriple aarch64-unknown-windows-msvc -filetype asm -o - %s | FileCheck %s
+; RUN: llc -mtriple aarch64-unknown-windows-msvc -filetype asm -o - %s | FileCheck %s -check-prefixes=CHECK,DAG-ISEL
+; RUN: llc -mtriple aarch64-unknown-windows-msvc -fast-isel -filetype asm -o - %s | FileCheck %s -check-prefixes=CHECK,FAST-ISEL
 
 @var = external dllimport global i32
 @ext = external global i32
@@ -23,7 +24,9 @@
 
 ; CHECK-LABEL: get_ext
 ; CHECK: adrp x8, ext
-; CHECK: ldr w0, [x8, ext]
+; DAG-ISEL: ldr w0, [x8, ext]
+; FAST-ISEL: add x8, x8, ext
+; FAST-ISEL: ldr w0, [x8]
 ; CHECK: ret
 
 define i32* @get_var_pointer() {
@@ -31,8 +34,8 @@
 }
 
 ; CHECK-LABEL: get_var_pointer
-; CHECK: adrp x0, __imp_var
-; CHECK: ldr x0, [x0, __imp_var]
+; CHECK: adrp [[REG1:x[0-9]+]], __imp_var
+; CHECK: ldr {{x[0-9]+}}, {{\[}}[[REG1]], __imp_var]
 ; CHECK: ret
 
 define i32 @call_external() {