17c8bb409SDavid Greene; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2*40760060SBjorn Pettersson; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s
37c8bb409SDavid Greenetarget datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
47c8bb409SDavid Greenetarget triple = "x86_64-apple-macosx10.14.0"
57c8bb409SDavid Greene
6cd1bd6e5SJohannes Doerfert@G = external dso_local global i32, align 4
7cd1bd6e5SJohannes Doerfert
80628bea5SHans Wennborgdefine void @foo(i32) {
97c8bb409SDavid Greene; CHECK-LABEL: @foo(
107c8bb409SDavid Greene; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0
117c8bb409SDavid Greene; CHECK-NEXT:    tail call void @_Z10sideeffectv()
127c8bb409SDavid Greene; CHECK-NEXT:    br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]]
137c8bb409SDavid Greene; CHECK:       codeRepl:
14cd1bd6e5SJohannes Doerfert; CHECK-NEXT:    call void @foo.cold.1() #[[ATTR2:[0-9]+]]
157c8bb409SDavid Greene; CHECK-NEXT:    ret void
167c8bb409SDavid Greene; CHECK:       exit:
177c8bb409SDavid Greene; CHECK-NEXT:    ret void
187c8bb409SDavid Greene;
197c8bb409SDavid Greene  %2 = icmp eq i32 %0, 0
207c8bb409SDavid Greene  tail call void @_Z10sideeffectv()
217c8bb409SDavid Greene  br i1 %2, label %sink, label %exit
227c8bb409SDavid Greene
237c8bb409SDavid Greenesink:
247c8bb409SDavid Greene  tail call void @_Z10sideeffectv()
257c8bb409SDavid Greene  call void @llvm.trap()
267c8bb409SDavid Greene  unreachable
277c8bb409SDavid Greene
287c8bb409SDavid Greeneexit:
297c8bb409SDavid Greene  ret void
307c8bb409SDavid Greene}
317c8bb409SDavid Greene
320628bea5SHans Wennborgdefine void @bar(i32) {
337c8bb409SDavid Greene; CHECK-LABEL: @bar(
347c8bb409SDavid Greene; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0
357c8bb409SDavid Greene; CHECK-NEXT:    tail call void @_Z10sideeffectv()
367c8bb409SDavid Greene; CHECK-NEXT:    br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]]
377c8bb409SDavid Greene; CHECK:       codeRepl:
38cd1bd6e5SJohannes Doerfert; CHECK-NEXT:    call void @bar.cold.1() #[[ATTR2]]
397c8bb409SDavid Greene; CHECK-NEXT:    ret void
407c8bb409SDavid Greene; CHECK:       exit:
417c8bb409SDavid Greene; CHECK-NEXT:    ret void
427c8bb409SDavid Greene;
437c8bb409SDavid Greene  %2 = icmp eq i32 %0, 0
447c8bb409SDavid Greene  tail call void @_Z10sideeffectv()
457c8bb409SDavid Greene  br i1 %2, label %sink, label %exit
467c8bb409SDavid Greene
477c8bb409SDavid Greenesink:
487c8bb409SDavid Greene  tail call void @_Z10sideeffectv()
497c8bb409SDavid Greene  call void @llvm.trap()
507c8bb409SDavid Greene  unreachable
517c8bb409SDavid Greene
527c8bb409SDavid Greeneexit:
537c8bb409SDavid Greene  ret void
547c8bb409SDavid Greene}
557c8bb409SDavid Greene
567c8bb409SDavid Greenedeclare void @llvm.trap() noreturn cold
577c8bb409SDavid Greenedeclare void @_Z10sideeffectv()
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