1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s
3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.14.0"
5
6define void @foo(i32) {
7; CHECK-LABEL: @foo(
8; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0
9; CHECK-NEXT:    tail call void @_Z10sideeffectv()
10; CHECK-NEXT:    br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]]
11; CHECK:       codeRepl:
12; CHECK-NEXT:    call void @foo.cold.1() [[ATTR2:#.*]]
13; CHECK-NEXT:    ret void
14; CHECK:       exit:
15; CHECK-NEXT:    ret void
16;
17  %2 = icmp eq i32 %0, 0
18  tail call void @_Z10sideeffectv()
19  br i1 %2, label %sink, label %exit
20
21sink:
22  tail call void @_Z10sideeffectv()
23  call void @llvm.trap()
24  unreachable
25
26exit:
27  ret void
28}
29
30define void @bar(i32) {
31; CHECK-LABEL: @bar(
32; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0
33; CHECK-NEXT:    tail call void @_Z10sideeffectv()
34; CHECK-NEXT:    br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]]
35; CHECK:       codeRepl:
36; CHECK-NEXT:    call void @bar.cold.1() [[ATTR2]]
37; CHECK-NEXT:    ret void
38; CHECK:       exit:
39; CHECK-NEXT:    ret void
40;
41  %2 = icmp eq i32 %0, 0
42  tail call void @_Z10sideeffectv()
43  br i1 %2, label %sink, label %exit
44
45sink:
46  tail call void @_Z10sideeffectv()
47  call void @llvm.trap()
48  unreachable
49
50exit:
51  ret void
52}
53
54declare void @llvm.trap() noreturn cold
55declare void @_Z10sideeffectv()
56