; LLVM IR from asllop/AppOS :: app (utils)

; 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"

; 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: nounwind uwtable
define dso_local void @console_put_string(i8 noundef zeroext %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) #1 {
  %5 = alloca i8, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store i8 %0, ptr %5, align 1, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !8
  store i32 %2, ptr %7, align 4, !tbaa !10
  store i32 %3, ptr %8, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  %11 = load i32, ptr %8, align 4, !tbaa !10
  %12 = mul i32 %11, 80
  %13 = load i32, ptr %7, align 4, !tbaa !10
  %14 = add i32 %12, %13
  store i32 %14, ptr %9, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #2
  %15 = load i32, ptr %9, align 4, !tbaa !10
  %16 = mul i32 %15, 2
  %17 = zext i32 %16 to i64
  %18 = getelementptr inbounds i8, ptr inttoptr (i64 753664 to ptr), i64 %17
  store ptr %18, ptr %10, align 8, !tbaa !8
  br label %19

19:                                               ; preds = %24, %4
  %20 = load ptr, ptr %6, align 8, !tbaa !8
  %21 = load i8, ptr %20, align 1, !tbaa !5
  %22 = sext i8 %21 to i32
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %33

24:                                               ; preds = %19
  %25 = load ptr, ptr %6, align 8, !tbaa !8
  %26 = getelementptr inbounds i8, ptr %25, i32 1
  store ptr %26, ptr %6, align 8, !tbaa !8
  %27 = load i8, ptr %25, align 1, !tbaa !5
  %28 = load ptr, ptr %10, align 8, !tbaa !8
  %29 = getelementptr inbounds i8, ptr %28, i32 1
  store ptr %29, ptr %10, align 8, !tbaa !8
  store volatile i8 %27, ptr %28, align 1, !tbaa !5
  %30 = load i8, ptr %5, align 1, !tbaa !5
  %31 = load ptr, ptr %10, align 8, !tbaa !8
  %32 = getelementptr inbounds i8, ptr %31, i32 1
  store ptr %32, ptr %10, align 8, !tbaa !8
  store volatile i8 %30, ptr %31, align 1, !tbaa !5
  br label %19, !llvm.loop !12

33:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !6, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !6, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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"

; Function Attrs: nofree norecurse nounwind uwtable
define dso_local void @console_put_string(i8 noundef zeroext %0, ptr nocapture noundef readonly %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = load i8, ptr %1, align 1, !tbaa !5
  %.not8 = icmp eq i8 %5, 0
  br i1 %.not8, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %4
  %6 = mul i32 %3, 80
  %7 = add i32 %6, %2
  %8 = shl i32 %7, 1
  %9 = zext i32 %8 to i64
  %10 = getelementptr inbounds i8, ptr inttoptr (i64 753664 to ptr), i64 %9
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %11 = phi i8 [ %15, %.lr.ph ], [ %5, %.lr.ph.preheader ]
  %.010 = phi ptr [ %14, %.lr.ph ], [ %10, %.lr.ph.preheader ]
  %.079 = phi ptr [ %12, %.lr.ph ], [ %1, %.lr.ph.preheader ]
  %12 = getelementptr inbounds i8, ptr %.079, i64 1
  %13 = getelementptr inbounds i8, ptr %.010, i64 1
  store volatile i8 %11, ptr %.010, align 1, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %.010, i64 2
  store volatile i8 %0, ptr %13, align 1, !tbaa !5
  %15 = load i8, ptr %12, align 1, !tbaa !5
  %.not = icmp eq i8 %15, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !8

._crit_edge:                                      ; preds = %.lr.ph, %4
  ret void
}

attributes #0 = { nofree norecurse 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" }

!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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass