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1; RUN: opt -globalopt -mtriple=powerpc64le-unknown-linux-gnu -ppc-enable-coldcc -S < %s | FileCheck %s -check-prefix=COLDCC
2; RUN: opt -globalopt -S < %s | FileCheck %s -check-prefix=CHECK
3
4define signext i32 @caller(i32 signext %a, i32 signext %b, i32 signext %lim, i32 signext %i) local_unnamed_addr #0 !prof !30 {
5entry:
6; COLDCC: call coldcc signext i32 @callee
7; CHECK: call fastcc signext i32 @callee
8  %add = add nsw i32 %b, %a
9  %sub = add nsw i32 %lim, -1
10  %cmp = icmp eq i32 %sub, %i
11  br i1 %cmp, label %if.then, label %if.end, !prof !31
12
13if.then:                                          ; preds = %entry
14  %call = tail call signext i32 @callee(i32 signext %a, i32 signext %b)
15  br label %if.end
16
17if.end:                                           ; preds = %if.then, %entry
18  %f.0 = phi i32 [ %call, %if.then ], [ %add, %entry ]
19  ret i32 %f.0
20}
21
22define internal signext i32 @callee(i32 signext %a, i32 signext %b) unnamed_addr #0 {
23entry:
24  %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r6},~{r7},~{r8},~{r9}"(i32 %a, i32 %b) #1, !srcloc !32
25  %mul = mul nsw i32 %a, 3
26  %mul1 = shl i32 %0, 1
27  %add = add nsw i32 %mul1, %mul
28  ret i32 %add
29}
30
31define signext i32 @main() local_unnamed_addr #0 !prof !33 {
32entry:
33  br label %for.body
34
35for.cond.cleanup:                                 ; preds = %for.body
36  %add.lcssa = phi i32 [ %add, %for.body ]
37  ret i32 %add.lcssa
38
39for.body:                                         ; preds = %for.body, %entry
40  %i.011 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
41  %ret.010 = phi i32 [ 0, %entry ], [ %add, %for.body ]
42  %call = tail call signext i32 @caller(i32 signext 4, i32 signext 5, i32 signext 10000000, i32 signext %i.011)
43  %add = add nsw i32 %call, %ret.010
44  %inc = add nuw nsw i32 %i.011, 1
45  %exitcond = icmp eq i32 %inc, 10000000
46  br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !34
47}
48attributes #0 = { noinline }
49
50!0 = !{i32 1, !"ProfileSummary", !1}
51!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
52!2 = !{!"ProfileFormat", !"InstrProf"}
53!3 = !{!"TotalCount", i64 20000003}
54!4 = !{!"MaxCount", i64 10000000}
55!5 = !{!"MaxInternalCount", i64 10000000}
56!6 = !{!"MaxFunctionCount", i64 10000000}
57!7 = !{!"NumCounts", i64 5}
58!8 = !{!"NumFunctions", i64 3}
59!9 = !{!"DetailedSummary", !10}
60!10 = !{!11, !12, !13, !14, !15, !16, !16, !17, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26}
61!11 = !{i32 10000, i64 10000000, i32 2}
62!12 = !{i32 100000, i64 10000000, i32 2}
63!13 = !{i32 200000, i64 10000000, i32 2}
64!14 = !{i32 300000, i64 10000000, i32 2}
65!15 = !{i32 400000, i64 10000000, i32 2}
66!16 = !{i32 500000, i64 10000000, i32 2}
67!17 = !{i32 600000, i64 10000000, i32 2}
68!18 = !{i32 700000, i64 10000000, i32 2}
69!19 = !{i32 800000, i64 10000000, i32 2}
70!20 = !{i32 900000, i64 10000000, i32 2}
71!21 = !{i32 950000, i64 10000000, i32 2}
72!22 = !{i32 990000, i64 10000000, i32 2}
73!23 = !{i32 999000, i64 10000000, i32 2}
74!24 = !{i32 999900, i64 10000000, i32 2}
75!25 = !{i32 999990, i64 10000000, i32 2}
76!26 = !{i32 999999, i64 10000000, i32 2}
77!30 = !{!"function_entry_count", i64 10000000}
78!31 = !{!"branch_weights", i32 2, i32 10000000}
79!32 = !{i32 59}
80!33 = !{!"function_entry_count", i64 1}
81!34 = !{!"branch_weights", i32 2, i32 10000001}
82