llvm/test/CodeGen/X86/pr50431.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
;RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s

@a = dso_local global i32 0, align 4

; Function Attrs: nofree norecurse nounwind uwtable willreturn mustprogress
define dso_local i32 @main() #0 {
; CHECK-LABEL: main:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl $224, %ecx
; CHECK-NEXT:    addl a(%rip), %ecx
; CHECK-NEXT:    negl %ecx
; CHECK-NEXT:    movl $2, %eax
; CHECK-NEXT:    # kill: def $cl killed $cl killed $ecx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    testl %eax, %eax
; CHECK-NEXT:    je .LBB0_1
; CHECK-NEXT:  # %bb.2: # %lor.end
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB0_1: # %lor.rhs
; CHECK-NEXT:    movl a(%rip), %eax
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    retq
entry:
  %0 = load volatile i32, i32* @a, align 4
  %sub = sub i32 -32, %0
  %sh_prom = zext i32 %sub to i64
  %shl2 = shl i64 2, %sh_prom
  %conv = trunc i64 %shl2 to i32
  %tobool.not = icmp eq i32 %conv, 0
  br i1 %tobool.not, label %lor.rhs, label %lor.end

lor.rhs:                                          ; preds = %entry
  %1 = load volatile i32, i32* @a, align 4
  br label %lor.end

lor.end:                                          ; preds = %lor.rhs, %entry
  ret i32 0
}