1; RUN: opt -S -inline %s -debug-only=inline-cost 2>&1 | FileCheck %s
2; REQUIRES: asserts
3; Only the load and ret should be included in the instruction count, not
4; the instructions feeding the assume.
5; CHECK: NumInstructions: 2
6
7@a = global i32 4
8
9define i32 @inner(i8* %y) {
10  %a1 = load volatile i32, i32* @a
11
12  ; Because these instructions are used only by the @llvm.assume intrinsic,
13  ; they're free and should not be included in the instruction count when
14  ; computing the inline cost.
15  %a2 = mul i32 %a1, %a1
16  %a3 = sub i32 %a1, %a2
17  %a4 = udiv i32 %a3, -13
18  %a5 = mul i32 %a4, %a4
19  %a6 = add i32 %a5, %a5
20  %ca = icmp sgt i32 %a6, -7
21  %r = call i1 @llvm.type.test(i8* %y, metadata !0)
22  %ca2 = icmp eq i1 %ca, %r
23  tail call void @llvm.assume(i1 %ca2)
24
25  ret i32 %a1
26}
27
28define i32 @outer(i8* %y) optsize {
29   %r = call i32 @inner(i8* %y)
30   ret i32 %r
31}
32
33declare void @llvm.assume(i1) nounwind
34declare i1 @llvm.type.test(i8*, metadata) nounwind readnone
35
36!0 = !{i32 0, !"typeid1"}
37