test/Analysis/MustExecute/irreducible-cfg.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -disable-output -passes=print-mustexecute %s 2>&1 | FileCheck %s

; The loop body has two predecessors, %header and %side-entry. This leads to irreducible-cfg
define i64 @baz() {
; CHECK-LABEL: define i64 @baz() {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[HEADER:.*]]
; CHECK:       [[HEADER]]:
; CHECK-NEXT:    br label %[[BODY:.*]] ; (mustexec in: header)
; CHECK:       [[SIDE_ENTRY:.*:]]
; CHECK-NEXT:    br label %[[BODY]]
; CHECK:       [[BODY]]:
; CHECK-NEXT:    [[LOAD:%.*]] = load ptr addrspace(1), ptr addrspace(1) null, align 8 ; (mustexec in: header)
; CHECK-NEXT:    br label %[[HEADER]] ; (mustexec in: header)
;
entry:
  br label %header

header:
  br label %body

side-entry:
  br label %body

body:
  %load = load ptr addrspace(1), ptr addrspace(1) null, align 8
  br label %header
}