diff --git a/lib/Analysis/TargetTransformInfo.cpp b/lib/Analysis/TargetTransformInfo.cpp
index 0a215aa53c6..8c6005b31cb 100644
--- a/lib/Analysis/TargetTransformInfo.cpp
+++ b/lib/Analysis/TargetTransformInfo.cpp
@@ -269,26 +269,34 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
       // Otherwise, the default basic cost is used.
       return TCC_Basic;
 
-    case Instruction::IntToPtr:
+    case Instruction::IntToPtr: {
+      if (!DL)
+        return TCC_Basic;
+
       // An inttoptr cast is free so long as the input is a legal integer type
       // which doesn't contain values outside the range of a pointer.
-      if (DL && DL->isLegalInteger(OpTy->getScalarSizeInBits()) &&
-          OpTy->getScalarSizeInBits() <= DL->getPointerSizeInBits())
+      unsigned OpSize = OpTy->getScalarSizeInBits();
+      if (DL->isLegalInteger(OpSize) &&
+          OpSize <= DL->getPointerTypeSizeInBits(Ty))
         return TCC_Free;
 
       // Otherwise it's not a no-op.
       return TCC_Basic;
+    }
+    case Instruction::PtrToInt: {
+      if (!DL)
+        return TCC_Basic;
 
-    case Instruction::PtrToInt:
       // A ptrtoint cast is free so long as the result is large enough to store
       // the pointer, and a legal integer type.
-      if (DL && DL->isLegalInteger(Ty->getScalarSizeInBits()) &&
-          Ty->getScalarSizeInBits() >= DL->getPointerSizeInBits())
+      unsigned DestSize = Ty->getScalarSizeInBits();
+      if (DL->isLegalInteger(DestSize) &&
+          DestSize >= DL->getPointerTypeSizeInBits(OpTy))
         return TCC_Free;
 
       // Otherwise it's not a no-op.
       return TCC_Basic;
-
+    }
     case Instruction::Trunc:
       // trunc to a native type is free (assuming the target has compare and
       // shift-right of the same width).
diff --git a/test/Transforms/Inline/ptr-diff.ll b/test/Transforms/Inline/ptr-diff.ll
index 01b42daddfa..af42bc7cede 100644
--- a/test/Transforms/Inline/ptr-diff.ll
+++ b/test/Transforms/Inline/ptr-diff.ll
@@ -1,6 +1,6 @@
 ; RUN: opt -inline < %s -S -o - -inline-threshold=10 | FileCheck %s
 
-target datalayout = "p:32:32"
+target datalayout = "p:32:32-p1:64:64-p2:16:16-n16:32:64"
 
 define i32 @outer1() {
 ; CHECK-LABEL: @outer1(
@@ -56,3 +56,46 @@ else:
   %t = load i32* %begin
   ret i32 %t
 }
+
+; The inttoptrs are free since it is a smaller integer to a larger
+; pointer size
+define i32 @inttoptr_free_cost(i32 %a, i32 %b, i32 %c) {
+  %p1 = inttoptr i32 %a to i32 addrspace(1)*
+  %p2 = inttoptr i32 %b to i32 addrspace(1)*
+  %p3 = inttoptr i32 %c to i32 addrspace(1)*
+  %t1 = load i32 addrspace(1)* %p1
+  %t2 = load i32 addrspace(1)* %p2
+  %t3 = load i32 addrspace(1)* %p3
+  %s = add i32 %t1, %t2
+  %s1 = add i32 %s, %t3
+  ret i32 %s1
+}
+
+define i32 @inttoptr_free_cost_user(i32 %begin, i32 %end) {
+; CHECK-LABEL: @inttoptr_free_cost_user(
+; CHECK-NOT: call
+  %x = call i32 @inttoptr_free_cost(i32 %begin, i32 %end, i32 9)
+  ret i32 %x
+}
+
+; The inttoptrs have a cost since it is a larger integer to a smaller
+; pointer size
+define i32 @inttoptr_cost_smaller_ptr(i32 %a, i32 %b, i32 %c) {
+  %p1 = inttoptr i32 %a to i32 addrspace(2)*
+  %p2 = inttoptr i32 %b to i32 addrspace(2)*
+  %p3 = inttoptr i32 %c to i32 addrspace(2)*
+  %t1 = load i32 addrspace(2)* %p1
+  %t2 = load i32 addrspace(2)* %p2
+  %t3 = load i32 addrspace(2)* %p3
+  %s = add i32 %t1, %t2
+  %s1 = add i32 %s, %t3
+  ret i32 %s1
+}
+
+define i32 @inttoptr_cost_smaller_ptr_user(i32 %begin, i32 %end) {
+; CHECK-LABEL: @inttoptr_cost_smaller_ptr_user(
+; CHECK: call
+  %x = call i32 @inttoptr_cost_smaller_ptr(i32 %begin, i32 %end, i32 9)
+  ret i32 %x
+}
+