; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=aarch64-linux-gnu -o - %s | FileCheck %s

; Ensure we do not crash on unreachable blocks.

define void @func_44(i1 %tobool3.not, ptr %g_530) {
; CHECK-LABEL: func_44:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    mov x8, xzr
; CHECK-NEXT:  .LBB0_1: // %for.cond2
; CHECK-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    ldr wzr, [x8]
; CHECK-NEXT:    b .LBB0_1
entry:
  br label %for.cond2.outer

for.cond2.outer:                                  ; preds = %for.inc, %entry
  %add23.ph = phi i8 [ 0, %for.inc ], [ 0, %entry ]
  br label %for.cond2

for.cond2:                                        ; preds = %cleanup12.split, %for.cond2, %for.cond2.outer
  %load = load volatile i32, ptr null, align 4
  br i1 %tobool3.not, label %if.end, label %for.cond2

if.end:                                           ; preds = %for.cond2
  %tobool7.not = icmp eq i64 0, 0
  br i1 %tobool7.not, label %for.inc, label %cleanup12.split

for.inc:                                          ; preds = %if.end
  %add = or i8 %add23.ph, 0
  br label %for.cond2.outer

cleanup12.split:                                  ; preds = %if.end
  store i64 0, ptr %g_530, align 8
  br label %for.cond2
}