1; RUN: opt -S -hotcoldsplit < %s | FileCheck %s
2
3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.14.0"
5
6; CHECK-LABEL: define {{.*}}@foo(
7; CHECK: phi i32 [ 0, %entry ], [ %p.ce.reload, %codeRepl ]
8
9; CHECK-LABEL: define {{.*}}@foo.cold.1(
10; CHECK: call {{.*}}@sink
11; CHECK: %p.ce = phi i32 [ 1, %coldbb ], [ 3, %coldbb2 ]
12; CHECK-NEXT: store i32 %p.ce, i32* %p.ce.out
13
14define void @foo(i32 %cond) {
15entry:
16  %tobool = icmp eq i32 %cond, 0
17  br i1 %tobool, label %if.end, label %coldbb
18
19coldbb:
20  call void @sink()
21  call void @sideeffect()
22  call void @sideeffect()
23  br i1 undef, label %if.end, label %coldbb2
24
25coldbb2:
26  br label %if.end
27
28if.end:
29  %p = phi i32 [0, %entry], [1, %coldbb], [3, %coldbb2]
30  ret void
31}
32
33declare void @sink() cold
34
35declare void @sideeffect()
36