Index: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -1472,7 +1472,9 @@
     // Leave Outs empty so that LowerReturn won't try to load return
     // registers the usual way.
     SmallVector<EVT, 1> PtrValueVTs;
-    ComputeValueVTs(TLI, DL, PointerType::getUnqual(F->getReturnType()),
+    ComputeValueVTs(TLI, DL,
+                    F->getReturnType()->getPointerTo(
+                        DAG.getDataLayout().getAllocaAddrSpace()),
                     PtrValueVTs);
 
     SDValue RetPtr = DAG.getCopyFromReg(DAG.getEntryNode(), getCurSDLoc(),
@@ -1489,10 +1491,10 @@
       // An aggregate return value cannot wrap around the address space, so
       // offsets to its parts don't wrap either.
       SDValue Ptr = DAG.getObjectPtrOffset(getCurSDLoc(), RetPtr, Offsets[i]);
-      Chains[i] = DAG.getStore(Chain, getCurSDLoc(),
-                               SDValue(RetOp.getNode(), RetOp.getResNo() + i),
-                               // FIXME: better loc info would be nice.
-                               Ptr, MachinePointerInfo());
+      Chains[i] = DAG.getStore(
+          Chain, getCurSDLoc(), SDValue(RetOp.getNode(), RetOp.getResNo() + i),
+          // FIXME: better loc info would be nice.
+          Ptr, MachinePointerInfo::getUnknownStack(DAG.getMachineFunction()));
     }
 
     Chain = DAG.getNode(ISD::TokenFactor, getCurSDLoc(),
@@ -8595,7 +8597,9 @@
     // Put in an sret pointer parameter before all the other parameters.
     SmallVector<EVT, 1> ValueVTs;
     ComputeValueVTs(*TLI, DAG.getDataLayout(),
-                    PointerType::getUnqual(F.getReturnType()), ValueVTs);
+                    F.getReturnType()->getPointerTo(
+                        DAG.getDataLayout().getAllocaAddrSpace()),
+                    ValueVTs);
 
     // NOTE: Assuming that a pointer will never break down to more than one VT
     // or one register.
@@ -8749,7 +8753,9 @@
     // from the sret argument into it.
     SmallVector<EVT, 1> ValueVTs;
     ComputeValueVTs(*TLI, DAG.getDataLayout(),
-                    PointerType::getUnqual(F.getReturnType()), ValueVTs);
+                    F.getReturnType()->getPointerTo(
+                        DAG.getDataLayout().getAllocaAddrSpace()),
+                    ValueVTs);
     MVT VT = ValueVTs[0].getSimpleVT();
     MVT RegVT = TLI->getRegisterType(*CurDAG->getContext(), VT);
     Optional<ISD::NodeType> AssertOp = None;
Index: llvm/trunk/test/CodeGen/AMDGPU/function-returns.ll
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/function-returns.ll
+++ llvm/trunk/test/CodeGen/AMDGPU/function-returns.ll
@@ -1,6 +1,6 @@
-; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck  -enable-var-scope -check-prefixes=GCN,CI %s
-; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89 %s
-; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89,GFX9 %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=hawaii -verify-machineinstrs < %s | FileCheck  -enable-var-scope -check-prefixes=GCN,CI %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89 %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89,GFX9 %s
 
 ; GCN-LABEL: {{^}}i1_func_void:
 ; GCN: buffer_load_ubyte v0, off
@@ -376,13 +376,13 @@
 ; GCN: buffer_load_dword [[VAL1:v[0-9]+]]
 ; GCN: buffer_store_byte [[VAL0]], v0, s[0:3], s4 offen{{$}}
 ; GCN: buffer_store_dword [[VAL1]], v0, s[0:3], s4 offen offset:4{{$}}
-define void @void_func_sret_struct_i8_i32({ i8, i32 }* sret %arg0) #0 {
+define void @void_func_sret_struct_i8_i32({ i8, i32 } addrspace(5)* sret %arg0) #0 {
   %val0 = load volatile i8, i8 addrspace(1)* undef
   %val1 = load volatile i32, i32 addrspace(1)* undef
-  %gep0 = getelementptr inbounds { i8, i32 }, { i8, i32 }* %arg0, i32 0, i32 0
-  %gep1 = getelementptr inbounds { i8, i32 }, { i8, i32 }* %arg0, i32 0, i32 1
-  store i8 %val0, i8* %gep0
-  store i32 %val1, i32* %gep1
+  %gep0 = getelementptr inbounds { i8, i32 }, { i8, i32 } addrspace(5)* %arg0, i32 0, i32 0
+  %gep1 = getelementptr inbounds { i8, i32 }, { i8, i32 } addrspace(5)* %arg0, i32 0, i32 1
+  store i8 %val0, i8 addrspace(5)* %gep0
+  store i32 %val1, i32 addrspace(5)* %gep1
   ret void
 }