• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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; RUN: opt < %s -passes=inline -pass-remarks=inline -pass-remarks-missed=inline \
9; RUN:       -pass-remarks-analysis=inline -S 2>&1 | \
10; RUN:       FileCheck -check-prefix=CHECK -check-prefix=NO_HOTNESS %s
11; RUN: opt < %s -passes=inline -pass-remarks=inline -pass-remarks-missed=inline \
12; RUN:       -pass-remarks-analysis=inline -pass-remarks-with-hotness -S 2>&1 | \
13; RUN:       FileCheck -check-prefix=CHECK -check-prefix=HOTNESS %s
14
15; HOTNESS: fox will not be inlined into bar because its definition is unavailable
16; NO_HOTNESS-NOT: fox will not be inlined into bar because its definition is unavailable
17; CHECK: foo inlined into bar with cost=always
18; CHECK: foz not inlined into bar because it should never be inlined (cost=never)
19
20; Function Attrs: alwaysinline nounwind uwtable
21define i32 @foo(i32 %x, i32 %y) #0 !prof !1 {
22entry:
23  %x.addr = alloca i32, align 4
24  %y.addr = alloca i32, align 4
25  store i32 %x, i32* %x.addr, align 4
26  store i32 %y, i32* %y.addr, align 4
27  %0 = load i32, i32* %x.addr, align 4
28  %1 = load i32, i32* %y.addr, align 4
29  %add = add nsw i32 %0, %1
30  ret i32 %add
31}
32
33; Function Attrs: noinline nounwind uwtable
34define float @foz(i32 %x, i32 %y) #1 !prof !1 {
35entry:
36  %x.addr = alloca i32, align 4
37  %y.addr = alloca i32, align 4
38  store i32 %x, i32* %x.addr, align 4
39  store i32 %y, i32* %y.addr, align 4
40  %0 = load i32, i32* %x.addr, align 4
41  %1 = load i32, i32* %y.addr, align 4
42  %mul = mul nsw i32 %0, %1
43  %conv = sitofp i32 %mul to float
44  ret float %conv
45}
46
47declare i32 @fox()
48
49; Function Attrs: nounwind uwtable
50define i32 @bar(i32 %j) #2 !prof !1 {
51entry:
52  %j.addr = alloca i32, align 4
53  store i32 %j, i32* %j.addr, align 4
54  %0 = load i32, i32* %j.addr, align 4
55  %1 = load i32, i32* %j.addr, align 4
56  %sub = sub nsw i32 %1, 2
57  %call = call i32 @foo(i32 %0, i32 %sub)
58  %conv = sitofp i32 %call to float
59  %2 = load i32, i32* %j.addr, align 4
60  %sub1 = sub nsw i32 %2, 2
61  %3 = load i32, i32* %j.addr, align 4
62  %call2 = call float @foz(i32 %sub1, i32 %3)
63  %mul = fmul float %conv, %call2
64  %conv3 = fptosi float %mul to i32
65  %call3 = call i32 @fox()
66  %add = add i32 %conv3, %call
67  ret i32 %add
68}
69
70attributes #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" }
71attributes #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" }
72attributes #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" }
73
74!llvm.ident = !{!0}
75
76!0 = !{!"clang version 3.5.0 "}
77!1 = !{!"function_entry_count", i64 10}
78