1; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s --check-prefix=REUSE
2; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s --check-prefix=REUSE
3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.14.0"
5
6@G = external dso_local global i32, align 4
7
8define void @foo(i32) {
9  %2 = icmp eq i32 %0, 0
10  tail call void @_Z10sideeffectv()
11  br i1 %2, label %sink, label %exit
12
13sink:
14  tail call void @_Z10sideeffectv()
15  call void @llvm.trap()
16  unreachable
17
18exit:
19  ret void
20}
21
22define void @bar(i32) {
23  %2 = icmp eq i32 %0, 0
24  tail call void @_Z10sideeffectv()
25  br i1 %2, label %sink, label %exit
26
27sink:
28  tail call void @_Z10sideeffectv()
29  call void @llvm.trap()
30  unreachable
31
32exit:
33  ret void
34}
35
36declare void @llvm.trap() noreturn cold memory(inaccessiblemem: write)
37declare void @_Z10sideeffectv()
38