1; RUN: opt < %s -inline -pass-remarks=inline -pass-remarks-missed=inline -pass-remarks-analysis=inline -S 2>&1 | FileCheck %s
2
3; CHECK: foo should always be inlined (cost=always)
4; CHECK: foo inlined into bar
5; CHECK: foz should never be inlined (cost=never)
6; CHECK: foz will not be inlined into bar
7
8; Function Attrs: alwaysinline nounwind uwtable
9define i32 @foo(i32 %x, i32 %y) #0 {
10entry:
11  %x.addr = alloca i32, align 4
12  %y.addr = alloca i32, align 4
13  store i32 %x, i32* %x.addr, align 4
14  store i32 %y, i32* %y.addr, align 4
15  %0 = load i32, i32* %x.addr, align 4
16  %1 = load i32, i32* %y.addr, align 4
17  %add = add nsw i32 %0, %1
18  ret i32 %add
19}
20
21; Function Attrs: noinline nounwind uwtable
22define float @foz(i32 %x, i32 %y) #1 {
23entry:
24  %x.addr = alloca i32, align 4
25  %y.addr = alloca i32, align 4
26  store i32 %x, i32* %x.addr, align 4
27  store i32 %y, i32* %y.addr, align 4
28  %0 = load i32, i32* %x.addr, align 4
29  %1 = load i32, i32* %y.addr, align 4
30  %mul = mul nsw i32 %0, %1
31  %conv = sitofp i32 %mul to float
32  ret float %conv
33}
34
35; Function Attrs: nounwind uwtable
36define i32 @bar(i32 %j) #2 {
37entry:
38  %j.addr = alloca i32, align 4
39  store i32 %j, i32* %j.addr, align 4
40  %0 = load i32, i32* %j.addr, align 4
41  %1 = load i32, i32* %j.addr, align 4
42  %sub = sub nsw i32 %1, 2
43  %call = call i32 @foo(i32 %0, i32 %sub)
44  %conv = sitofp i32 %call to float
45  %2 = load i32, i32* %j.addr, align 4
46  %sub1 = sub nsw i32 %2, 2
47  %3 = load i32, i32* %j.addr, align 4
48  %call2 = call float @foz(i32 %sub1, i32 %3)
49  %mul = fmul float %conv, %call2
50  %conv3 = fptosi float %mul to i32
51  ret i32 %conv3
52}
53
54attributes #0 = { alwaysinline nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
55attributes #1 = { noinline nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
56attributes #2 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
57
58!llvm.ident = !{!0}
59
60!0 = !{!"clang version 3.5.0 "}
61