0689893A6096A278.ll

; ModuleID = '/usr/local/google/home/aeubanks/repos/test-suite/SingleSource/Regression/C/gcc-c-torture/execute/20071211-1.c'
source_filename = "/usr/local/google/home/aeubanks/repos/test-suite/SingleSource/Regression/C/gcc-c-torture/execute/20071211-1.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.s = type { i64 }

@sv = dso_local local_unnamed_addr global %struct.s zeroinitializer, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @main() local_unnamed_addr #0 {
entry:
  %bf.load = load i64, ptr @sv, align 8
  %bf.set = or i64 %bf.load, -1099511627776
  store i64 %bf.set, ptr @sv, align 8
  tail call void asm sideeffect "", "~{memory},~{dirflag},~{fpsr},~{flags}"() #2, !srcloc !5
  %bf.load1 = load i64, ptr @sv, align 8
  %bf.lshr = lshr i64 %bf.load1, 40
  %inc = add nuw nsw i64 %bf.lshr, 1
  %bf.value = and i64 %inc, 16777215
  %bf.shl = shl nuw i64 %bf.value, 40
  %bf.clear3 = and i64 %bf.load1, 1099511627775
  %bf.set4 = or i64 %bf.shl, %bf.clear3
  store i64 %bf.set4, ptr @sv, align 8
  %cmp.not = icmp eq i64 %bf.value, 0
  br i1 %cmp.not, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  tail call void @abort() #3
  unreachable

if.end:                                           ; preds = %entry
  ret i32 0
}

; Function Attrs: noreturn
declare void @abort() local_unnamed_addr #1

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { noreturn "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }
attributes #3 = { noreturn nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 17.0.0"}
!5 = !{i64 258}