; LLVM IR from xirc/cp-algorithm :: atcoder/abc194/A/main.ll (Z5solveii)

; 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: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z5solveii(i32 noundef %0, i32 noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #2
  %8 = load i32, ptr %4, align 4, !tbaa !5
  %9 = load i32, ptr %5, align 4, !tbaa !5
  %10 = add nsw i32 %8, %9
  store i32 %10, ptr %6, align 4, !tbaa !5
  %11 = load i32, ptr %6, align 4, !tbaa !5
  %12 = icmp sge i32 %11, 15
  br i1 %12, label %13, label %17

13:                                               ; preds = %2
  %14 = load i32, ptr %5, align 4, !tbaa !5
  %15 = icmp sge i32 %14, 8
  br i1 %15, label %16, label %17

16:                                               ; preds = %13
  store i32 1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %29

17:                                               ; preds = %13, %2
  %18 = load i32, ptr %6, align 4, !tbaa !5
  %19 = icmp sge i32 %18, 10
  br i1 %19, label %20, label %24

20:                                               ; preds = %17
  %21 = load i32, ptr %5, align 4, !tbaa !5
  %22 = icmp sge i32 %21, 3
  br i1 %22, label %23, label %24

23:                                               ; preds = %20
  store i32 2, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %29

24:                                               ; preds = %20, %17
  %25 = load i32, ptr %6, align 4, !tbaa !5
  %26 = icmp sge i32 %25, 3
  br i1 %26, label %27, label %28

27:                                               ; preds = %24
  store i32 3, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %29

28:                                               ; preds = %24
  store i32 4, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %29

29:                                               ; preds = %28, %27, %23, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  %30 = load i32, ptr %3, align 4
  ret i32 %30
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local noundef range(i32 1, 5) i32 @_Z5solveii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = add nsw i32 %1, %0
  %4 = icmp sgt i32 %3, 14
  %5 = icmp sgt i32 %1, 7
  %or.cond = and i1 %5, %4
  br i1 %or.cond, label %10, label %6

6:                                                ; preds = %2
  %7 = icmp sgt i32 %3, 9
  %8 = icmp sgt i32 %1, 2
  %or.cond3 = and i1 %8, %7
  br i1 %or.cond3, label %10, label %9

9:                                                ; preds = %6
  %.inv = icmp slt i32 %3, 3
  %. = select i1 %.inv, i32 4, i32 3
  br label %10

10:                                               ; preds = %9, %6, %2
  %.0 = phi i32 [ 1, %2 ], [ 2, %6 ], [ %., %9 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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)"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass