llvm/llvm/test/CodeGen/X86/MachineSink-Issue98477.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s | FileCheck %s

target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define i32 @main(i1 %tobool.not, i32 %0) {
; CHECK-LABEL: main:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl $1, %r8d
; CHECK-NEXT:    testb $1, %dil
; CHECK-NEXT:    jne .LBB0_8
; CHECK-NEXT:  .LBB0_1: # %j.preheader
; CHECK-NEXT:    xorl %r9d, %r9d
; CHECK-NEXT:    jmp .LBB0_2
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB0_5: # %if.then4
; CHECK-NEXT:    # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT:    movl $1, %eax
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    divl %r8d
; CHECK-NEXT:    testb $1, %dil
; CHECK-NEXT:    jne .LBB0_6
; CHECK-NEXT:  .LBB0_2: # %j
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movl $1, %eax
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    idivl %esi
; CHECK-NEXT:    movl %edx, %ecx
; CHECK-NEXT:    testb %r9b, %r9b
; CHECK-NEXT:    jne .LBB0_5
; CHECK-NEXT:  # %bb.3: # %j
; CHECK-NEXT:    # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT:    testl %r9d, %r9d
; CHECK-NEXT:    js .LBB0_5
; CHECK-NEXT:  # %bb.4:
; CHECK-NEXT:    movl %r9d, %edx
; CHECK-NEXT:  .LBB0_6: # %if.end9
; CHECK-NEXT:    testl %edx, %edx
; CHECK-NEXT:    jne .LBB0_7
; CHECK-NEXT:  .LBB0_8: # %if.end13
; CHECK-NEXT:    xorl %r8d, %r8d
; CHECK-NEXT:    jmp .LBB0_1
; CHECK-NEXT:  .LBB0_7: # %while.body.lr.ph
; CHECK-NEXT:    movl %ecx, %eax
; CHECK-NEXT:    retq
entry:
  br i1 %tobool.not, label %if.end13, label %j.preheader

  j.preheader:       ; preds = %if.end13, %entry
  %h.0.ph = phi i32 [ 1, %entry ], [ 0, %if.end13 ]
  br label %j

  j:                 ; preds = %if.then4, %j.preheader
  %1 = phi i32 [ %div2, %if.then4 ], [ 0, %j.preheader ]
  %rem1 = srem i32 1, %0
  %cmp = icmp slt i32 %1, 0
  %or.cond = select i1 false, i1 true, i1 %cmp
  br i1 %or.cond, label %if.then4, label %if.end9

  if.then4:          ; preds = %j
  %div2 = sdiv i32 1, 0
  %rem5 = srem i32 1, %h.0.ph
  br i1 %tobool.not, label %if.end9, label %j

  if.end9:           ; preds = %if.then4, %j
  %2 = phi i32 [ 0, %j ], [ %rem5, %if.then4 ]
  %tobool10.not = icmp eq i32 %2, 0
  br i1 %tobool10.not, label %if.end13, label %while.body.lr.ph

  while.body.lr.ph:  ; preds = %if.end9
  ret i32 %rem1

  if.end13:          ; preds = %if.end9, %entry
  br label %j.preheader
}