1 ; RUN: opt < %s -inline -pass-remarks=inline -pass-remarks-missed=inline -pass-remarks-analysis=inline -S 2>&1 | FileCheck %s
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
8 ; Function Attrs: alwaysinline nounwind uwtable
9 define i32 @foo(i32 %x, i32 %y) #0 {
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
21 ; Function Attrs: noinline nounwind uwtable
22 define float @foz(i32 %x, i32 %y) #1 {
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
35 ; Function Attrs: nounwind uwtable
36 define i32 @bar(i32 %j) #2 {
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
54 attributes #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" }
55 attributes #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" }
56 attributes #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" }
60 !0 = !{!"clang version 3.5.0 "}