; LLVM IR from VastoLorde95/Competitive-Programming :: Hackerrank/Codesprints 2017/Codesprint 9/Problem F/brute.ll (Z7get_minii)

; 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"

@lg = external dso_local global [300005 x i32], align 16
@st = external dso_local global [18 x i32], align 16
@p = external dso_local global [300005 x [18 x i32]], align 16
@s = external dso_local global [300005 x i32], align 16

; 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: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z7get_minii(i32 noundef %0, i32 noundef %1) #1 {
  %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 %5, align 4, !tbaa !5
  %9 = load i32, ptr %4, align 4, !tbaa !5
  %10 = sub nsw i32 %8, %9
  %11 = add nsw i32 %10, 1
  store i32 %11, ptr %6, align 4, !tbaa !5
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [300005 x [18 x i32]], ptr @p, i64 0, i64 %13
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %16
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [18 x i32], ptr %14, i64 0, i64 %19
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [300005 x i32], ptr @s, i64 0, i64 %22
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = load i32, ptr %6, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %27
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [18 x i32], ptr @st, i64 0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = sub nsw i32 %25, %32
  %34 = add nsw i32 %33, 1
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [300005 x [18 x i32]], ptr @p, i64 0, i64 %35
  %37 = load i32, ptr %6, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [18 x i32], ptr %36, i64 0, i64 %41
  %43 = load i32, ptr %42, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [300005 x i32], ptr @s, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = icmp sle i32 %24, %46
  br i1 %47, label %48, label %59

48:                                               ; preds = %2
  %49 = load i32, ptr %4, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [300005 x [18 x i32]], ptr @p, i64 0, i64 %50
  %52 = load i32, ptr %6, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %53
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [18 x i32], ptr %51, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !5
  store i32 %58, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %79

59:                                               ; preds = %2
  %60 = load i32, ptr %5, align 4, !tbaa !5
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %62
  %64 = load i32, ptr %63, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [18 x i32], ptr @st, i64 0, i64 %65
  %67 = load i32, ptr %66, align 4, !tbaa !5
  %68 = sub nsw i32 %60, %67
  %69 = add nsw i32 %68, 1
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [300005 x [18 x i32]], ptr @p, i64 0, i64 %70
  %72 = load i32, ptr %6, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %73
  %75 = load i32, ptr %74, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [18 x i32], ptr %71, i64 0, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !5
  store i32 %78, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %79

79:                                               ; preds = %59, %48
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  %80 = load i32, ptr %3, align 4
  ret i32 %80
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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"

@lg = external dso_local local_unnamed_addr global [300005 x i32], align 16
@st = external dso_local local_unnamed_addr global [18 x i32], align 16
@p = external dso_local local_unnamed_addr global [300005 x [18 x i32]], align 16
@s = external dso_local local_unnamed_addr global [300005 x i32], align 16

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) uwtable
define dso_local noundef i32 @_Z7get_minii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %reass.sub = sub i32 %1, %0
  %3 = add i32 %reass.sub, 1
  %4 = sext i32 %0 to i64
  %5 = sext i32 %3 to i64
  %6 = getelementptr inbounds [300005 x i32], ptr @lg, i64 0, i64 %5
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = sext i32 %7 to i64
  %9 = getelementptr inbounds [300005 x [18 x i32]], ptr @p, i64 0, i64 %4, i64 %8
  %10 = load i32, ptr %9, align 4, !tbaa !5
  %11 = sext i32 %10 to i64
  %12 = getelementptr inbounds [300005 x i32], ptr @s, i64 0, i64 %11
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = getelementptr inbounds [18 x i32], ptr @st, i64 0, i64 %8
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %16 = add i32 %1, 1
  %17 = sub i32 %16, %15
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [300005 x [18 x i32]], ptr @p, i64 0, i64 %18, i64 %8
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [300005 x i32], ptr @s, i64 0, i64 %21
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %.not = icmp sgt i32 %13, %23
  %. = select i1 %.not, i32 %20, i32 %10
  ret i32 %.
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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