1; RUN: opt < %s -inline -pass-remarks=inline -pass-remarks-missed=inline \
2; RUN:       -pass-remarks-analysis=inline -S 2>&1 | \
3; RUN:       FileCheck -check-prefix=CHECK -check-prefix=NO_HOTNESS %s
4; RUN: opt < %s -inline -pass-remarks=inline -pass-remarks-missed=inline \
5; RUN:       -pass-remarks-analysis=inline -pass-remarks-with-hotness -S 2>&1 | \
6; RUN:       FileCheck -check-prefix=CHECK -check-prefix=HOTNESS %s
7
8; HOTNESS: fox will not be inlined into bar because its definition is unavailable
9; NO_HOTNESS-NOT: fox will not be inlined into bar because its definition is unavailable
10; CHECK: foo should always be inlined (cost=always)
11; CHECK: foo inlined into bar
12; CHECK: foz should never be inlined (cost=never)
13; CHECK: foz will not be inlined into bar
14
15; Function Attrs: alwaysinline nounwind uwtable
16define i32 @foo(i32 %x, i32 %y) #0 {
17entry:
18  %x.addr = alloca i32, align 4
19  %y.addr = alloca i32, align 4
20  store i32 %x, i32* %x.addr, align 4
21  store i32 %y, i32* %y.addr, align 4
22  %0 = load i32, i32* %x.addr, align 4
23  %1 = load i32, i32* %y.addr, align 4
24  %add = add nsw i32 %0, %1
25  ret i32 %add
26}
27
28; Function Attrs: noinline nounwind uwtable
29define float @foz(i32 %x, i32 %y) #1 {
30entry:
31  %x.addr = alloca i32, align 4
32  %y.addr = alloca i32, align 4
33  store i32 %x, i32* %x.addr, align 4
34  store i32 %y, i32* %y.addr, align 4
35  %0 = load i32, i32* %x.addr, align 4
36  %1 = load i32, i32* %y.addr, align 4
37  %mul = mul nsw i32 %0, %1
38  %conv = sitofp i32 %mul to float
39  ret float %conv
40}
41
42declare i32 @fox()
43
44; Function Attrs: nounwind uwtable
45define i32 @bar(i32 %j) #2 {
46entry:
47  %j.addr = alloca i32, align 4
48  store i32 %j, i32* %j.addr, align 4
49  %0 = load i32, i32* %j.addr, align 4
50  %1 = load i32, i32* %j.addr, align 4
51  %sub = sub nsw i32 %1, 2
52  %call = call i32 @foo(i32 %0, i32 %sub)
53  %conv = sitofp i32 %call to float
54  %2 = load i32, i32* %j.addr, align 4
55  %sub1 = sub nsw i32 %2, 2
56  %3 = load i32, i32* %j.addr, align 4
57  %call2 = call float @foz(i32 %sub1, i32 %3)
58  %mul = fmul float %conv, %call2
59  %conv3 = fptosi float %mul to i32
60  %call3 = call i32 @fox()
61  %add = add i32 %conv3, %call
62  ret i32 %add
63}
64
65attributes #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" }
66attributes #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" }
67attributes #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" }
68
69!llvm.ident = !{!0}
70
71!0 = !{!"clang version 3.5.0 "}
72