xref: /llvm-project/llvm/test/Transforms/CodeExtractor/PartialInlinePGORegion.ll (revision bbbbbfbdcb1ab1ba9857138dfa0f2355da8e4499)
1; RUN: opt -S -passes=partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
2; Require a dummy block (if.then.b) as successor to if.then due to PI requirement
3; of region containing more than one BB.
4define signext i32 @bar(i32 signext %value, i32 signext %ub) #0 !prof !30 {
5entry:
6  %value.addr = alloca i32, align 4
7  %ub.addr = alloca i32, align 4
8  %sum = alloca i32, align 4
9  %i = alloca i32, align 4
10  store i32 %value, ptr %value.addr, align 4
11  store i32 %ub, ptr %ub.addr, align 4
12  store i32 0, ptr %sum, align 4
13  store i32 0, ptr %i, align 4
14  br label %for.cond
15
16for.cond:                                         ; preds = %for.inc, %entry
17  %0 = load i32, ptr %i, align 4
18  %1 = load i32, ptr %ub.addr, align 4
19  %cmp = icmp slt i32 %0, %1
20  br i1 %cmp, label %for.body, label %for.end, !prof !31
21
22for.body:                                         ; preds = %for.cond
23  %2 = load i32, ptr %value.addr, align 4
24  %rem = srem i32 %2, 20
25  %cmp1 = icmp eq i32 %rem, 0
26  br i1 %cmp1, label %if.then, label %if.else, !prof !32
27
28if.then:                                          ; preds = %for.body
29  %3 = load i32, ptr %value.addr, align 4
30  %4 = load i32, ptr %i, align 4
31  %mul = mul nsw i32 %4, 5
32  %add = add nsw i32 %3, %mul
33  %5 = load i32, ptr %sum, align 4
34  %add2 = add nsw i32 %5, %add
35  store i32 %add2, ptr %sum, align 4
36  br label %if.then.b
37
38if.then.b:                                        ; preds = %if.then
39  br label %if.end
40
41if.else:                                          ; preds = %for.body
42  %6 = load i32, ptr %value.addr, align 4
43  %7 = load i32, ptr %i, align 4
44  %sub = sub nsw i32 %6, %7
45  %8 = load i32, ptr %sum, align 4
46  %add3 = add nsw i32 %8, %sub
47  store i32 %add3, ptr %sum, align 4
48  br label %if.end
49
50if.end:                                           ; preds = %if.else, %if.then
51  br label %for.inc
52
53for.inc:                                          ; preds = %if.end
54  %9 = load i32, ptr %i, align 4
55  %inc = add nsw i32 %9, 1
56  store i32 %inc, ptr %i, align 4
57  br label %for.cond
58
59for.end:                                          ; preds = %for.cond
60  %10 = load i32, ptr %sum, align 4
61  ret i32 %10
62}
63
64define signext i32 @foo(i32 signext %value, i32 signext %ub) #0 !prof !30 {
65; CHECK-LABEL: @foo
66; CHECK: codeRepl.i:
67; CHECK-NOT: call signext i32 @bar
68; CHECK: call void @bar.1.if.then
69entry:
70  %value.addr = alloca i32, align 4
71  %ub.addr = alloca i32, align 4
72  store i32 %value, ptr %value.addr, align 4
73  store i32 %ub, ptr %ub.addr, align 4
74  %0 = load i32, ptr %value.addr, align 4
75  %1 = load i32, ptr %ub.addr, align 4
76  %call = call signext i32 @bar(i32 signext %0, i32 signext %1)
77  ret i32 %call
78}
79
80; CHECK-LABEL: define internal void @bar.1.if.then
81; CHECK: .exitStub:
82; CHECK: ret void
83
84!llvm.module.flags = !{!0, !1, !2}
85!llvm.ident = !{!29}
86
87!0 = !{i32 1, !"wchar_size", i32 4}
88!1 = !{i32 7, !"PIC Level", i32 2}
89!2 = !{i32 1, !"ProfileSummary", !3}
90!3 = !{!4, !5, !6, !7, !8, !9, !10, !11}
91!4 = !{!"ProfileFormat", !"InstrProf"}
92!5 = !{!"TotalCount", i64 103}
93!6 = !{!"MaxCount", i64 100}
94!7 = !{!"MaxInternalCount", i64 1}
95!8 = !{!"MaxFunctionCount", i64 100}
96!9 = !{!"NumCounts", i64 5}
97!10 = !{!"NumFunctions", i64 3}
98!11 = !{!"DetailedSummary", !12}
99!12 = !{!13, !14, !15, !16, !17, !18, !18, !19, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28}
100!13 = !{i32 10000, i64 100, i32 1}
101!14 = !{i32 100000, i64 100, i32 1}
102!15 = !{i32 200000, i64 100, i32 1}
103!16 = !{i32 300000, i64 100, i32 1}
104!17 = !{i32 400000, i64 100, i32 1}
105!18 = !{i32 500000, i64 100, i32 1}
106!19 = !{i32 600000, i64 100, i32 1}
107!20 = !{i32 700000, i64 100, i32 1}
108!21 = !{i32 800000, i64 100, i32 1}
109!22 = !{i32 900000, i64 100, i32 1}
110!23 = !{i32 950000, i64 100, i32 1}
111!24 = !{i32 990000, i64 1, i32 4}
112!25 = !{i32 999000, i64 1, i32 4}
113!26 = !{i32 999900, i64 1, i32 4}
114!27 = !{i32 999990, i64 1, i32 4}
115!28 = !{i32 999999, i64 1, i32 4}
116!29 = !{!"clang version 6.0.0 (123456)"}
117!30 = !{!"function_entry_count", i64 2}
118!31 = !{!"branch_weights", i32 100, i32 1}
119!32 = !{!"branch_weights", i32 0, i32 100}
120