1 files changed, 46 insertions, 3 deletions
diff --git a/test/Transforms/Inline/ptr-diff.ll b/test/Transforms/Inline/ptr-diff.ll
index 60fc3e2a33262..af42bc7cedeb6 100644
--- a/test/Transforms/Inline/ptr-diff.ll
+++ b/test/Transforms/Inline/ptr-diff.ll
@@ -1,9 +1,9 @@
 ; 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: @outer1
+; CHECK-LABEL: @outer1(
 ; CHECK-NOT: call
 ; CHECK: ret i32
 
@@ -32,7 +32,7 @@ else:
 define i32 @outer2(i32* %ptr) {
 ; Test that an inbounds GEP disables this -- it isn't safe in general as
 ; wrapping changes the behavior of lessthan and greaterthan comparisions.
-; CHECK: @outer2
+; CHECK-LABEL: @outer2(
 ; CHECK: call i32 @inner2
 ; CHECK: ret i32
 
@@ -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
+}
+