; LLVM IR from matz/streem :: src (value)

; Unoptimized IR (clang -disable-llvm-passes):
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"

@.str.1 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [35 x i8], align 1
@__PRETTY_FUNCTION__.strm_value_bool = external hidden unnamed_addr constant [32 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @strm_value_bool(i64 noundef %0) #2 {
  %2 = alloca i32, align 4
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  store i64 %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %6 = load i64, ptr %3, align 8, !tbaa !5
  %7 = and i64 %6, 281474976710655
  store i64 %7, ptr %4, align 8, !tbaa !5
  %8 = load i64, ptr %4, align 8, !tbaa !5
  %9 = icmp eq i64 %8, 0
  br i1 %9, label %10, label %22

10:                                               ; preds = %1
  %11 = load i64, ptr %3, align 8, !tbaa !5
  %12 = and i64 %11, -281474976710656
  switch i64 %12, label %14 [
    i64 -4222124650659840, label %13
    i64 -844424930131968, label %13
  ]

13:                                               ; preds = %10, %10
  br label %21

14:                                               ; preds = %10
  %15 = load i64, ptr %3, align 8, !tbaa !5
  %16 = and i64 %15, -281474976710656
  %17 = icmp eq i64 %16, -4222124650659840
  br i1 %17, label %18, label %19

18:                                               ; preds = %14
  br label %20

19:                                               ; preds = %14
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 96, ptr noundef @__PRETTY_FUNCTION__.strm_value_bool) #4
  unreachable

20:                                               ; preds = %18
  br label %21

21:                                               ; preds = %20, %13
  store i32 0, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %23

22:                                               ; preds = %1
  store i32 1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %23

23:                                               ; preds = %22, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  %24 = load i32, ptr %2, align 4
  ret i32 %24
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }
attributes #4 = { 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 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Optimized IR (opt -passes='default<O3>'):
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"

@.str.1 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [35 x i8], align 1
@__PRETTY_FUNCTION__.strm_value_bool = external hidden unnamed_addr constant [32 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @strm_value_bool(i64 noundef %0) local_unnamed_addr #1 {
  %2 = and i64 %0, 281474976710655
  %3 = icmp eq i64 %2, 0
  br i1 %3, label %4, label %6

4:                                                ; preds = %1
  switch i64 %0, label %5 [
    i64 -4222124650659840, label %6
    i64 -844424930131968, label %6
  ]

5:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 96, ptr noundef nonnull @__PRETTY_FUNCTION__.strm_value_bool) #2
  unreachable

6:                                                ; preds = %1, %4, %4
  %.0 = phi i32 [ 0, %4 ], [ 0, %4 ], [ 1, %1 ]
  ret i32 %.0
}

attributes #0 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { 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 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass