diff --git a/lib/Transforms/Utils/VNCoercion.cpp b/lib/Transforms/Utils/VNCoercion.cpp
--- a/lib/Transforms/Utils/VNCoercion.cpp
+++ b/lib/Transforms/Utils/VNCoercion.cpp
@@ -34,17 +34,22 @@
   if (StoreSize < DL.getTypeSizeInBits(LoadTy))
     return false;
 
+  bool StoredNI = DL.isNonIntegralPointerType(StoredTy->getScalarType());
+  bool LoadNI = DL.isNonIntegralPointerType(LoadTy->getScalarType());
   // Don't coerce non-integral pointers to integers or vice versa.
-  if (DL.isNonIntegralPointerType(StoredVal->getType()->getScalarType()) !=
-      DL.isNonIntegralPointerType(LoadTy->getScalarType())) {
+  if (StoredNI != LoadNI) {
     // As a special case, allow coercion of memset used to initialize
     // an array w/null.  Despite non-integral pointers not generally having a
     // specific bit pattern, we do assume null is zero.
     if (auto *CI = dyn_cast<Constant>(StoredVal))
       return CI->isNullValue();
     return false;
+  } else if (StoredNI && LoadNI &&
+             cast<PointerType>(StoredTy)->getAddressSpace() !=
+                 cast<PointerType>(LoadTy)->getAddressSpace()) {
+    return false;
   }
-  
+
   return true;
 }
 
diff --git a/test/Transforms/GVN/non-integral-pointers.ll b/test/Transforms/GVN/non-integral-pointers.ll
--- a/test/Transforms/GVN/non-integral-pointers.ll
+++ b/test/Transforms/GVN/non-integral-pointers.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -gvn -S < %s | FileCheck %s
 
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4:5"
 target triple = "x86_64-unknown-linux-gnu"
 
 define void @f0(i1 %alwaysFalse, i64 %val, i64* %loc) {
@@ -285,3 +285,21 @@
   %ref = load i8 addrspace(4)*, i8 addrspace(4)* addrspace(4)* %loc.off
   ret i8 addrspace(4)* %ref
 }
+
+ define i8 addrspace(5)* @multini(i1 %alwaysFalse, i8 addrspace(4)* %val, i8 addrspace(4)** %loc) {
+ ; CHECK-LABEL: @multini(
+ ; CHECK-NOT: inttoptr
+ ; CHECK-NOT: ptrtoint
+ ; CHECK-NOT: addrspacecast
+  entry:
+   store i8 addrspace(4)* %val, i8 addrspace(4)** %loc
+   br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken
+
+  neverTaken:
+   %loc.bc = bitcast i8 addrspace(4)** %loc to i8 addrspace(5)**
+   %differentas = load i8 addrspace(5)*, i8 addrspace(5)** %loc.bc
+   ret i8 addrspace(5)* %differentas
+
+  alwaysTaken:
+   ret i8 addrspace(5)* null
+ }