; LLVM IR from Voultapher/sort-research-rs :: src/cpp/thirdparty/scandum (bench)

; 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 i64 @crum_median_of_three128(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, ptr noundef %4) #1 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca [3 x i64], align 16
  %12 = alloca i8, align 1
  %13 = alloca i8, align 1
  %14 = alloca i8, align 1
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !9
  store i64 %2, ptr %8, align 8, !tbaa !9
  store i64 %3, ptr %9, align 8, !tbaa !9
  store ptr %4, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #2
  %15 = load i64, ptr %7, align 8, !tbaa !9
  store i64 %15, ptr %11, align 8, !tbaa !9
  %16 = getelementptr inbounds i64, ptr %11, i64 1
  %17 = load i64, ptr %8, align 8, !tbaa !9
  store i64 %17, ptr %16, align 8, !tbaa !9
  %18 = getelementptr inbounds i64, ptr %11, i64 2
  %19 = load i64, ptr %9, align 8, !tbaa !9
  store i64 %19, ptr %18, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #2
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i64, ptr %7, align 8, !tbaa !9
  %22 = getelementptr inbounds x86_fp80, ptr %20, i64 %21
  %23 = load x86_fp80, ptr %22, align 16, !tbaa !11
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = load i64, ptr %8, align 8, !tbaa !9
  %26 = getelementptr inbounds x86_fp80, ptr %24, i64 %25
  %27 = load x86_fp80, ptr %26, align 16, !tbaa !11
  %28 = fcmp ogt x86_fp80 %23, %27
  %29 = zext i1 %28 to i32
  %30 = icmp sgt i32 %29, 0
  %31 = zext i1 %30 to i32
  %32 = trunc i32 %31 to i8
  store i8 %32, ptr %12, align 1, !tbaa !13
  %33 = load ptr, ptr %6, align 8, !tbaa !5
  %34 = load i64, ptr %7, align 8, !tbaa !9
  %35 = getelementptr inbounds x86_fp80, ptr %33, i64 %34
  %36 = load x86_fp80, ptr %35, align 16, !tbaa !11
  %37 = load ptr, ptr %6, align 8, !tbaa !5
  %38 = load i64, ptr %9, align 8, !tbaa !9
  %39 = getelementptr inbounds x86_fp80, ptr %37, i64 %38
  %40 = load x86_fp80, ptr %39, align 16, !tbaa !11
  %41 = fcmp ogt x86_fp80 %36, %40
  %42 = zext i1 %41 to i32
  %43 = icmp sgt i32 %42, 0
  %44 = zext i1 %43 to i32
  %45 = trunc i32 %44 to i8
  store i8 %45, ptr %13, align 1, !tbaa !13
  %46 = load ptr, ptr %6, align 8, !tbaa !5
  %47 = load i64, ptr %8, align 8, !tbaa !9
  %48 = getelementptr inbounds x86_fp80, ptr %46, i64 %47
  %49 = load x86_fp80, ptr %48, align 16, !tbaa !11
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = load i64, ptr %9, align 8, !tbaa !9
  %52 = getelementptr inbounds x86_fp80, ptr %50, i64 %51
  %53 = load x86_fp80, ptr %52, align 16, !tbaa !11
  %54 = fcmp ogt x86_fp80 %49, %53
  %55 = zext i1 %54 to i32
  %56 = icmp sgt i32 %55, 0
  %57 = zext i1 %56 to i32
  %58 = trunc i32 %57 to i8
  store i8 %58, ptr %14, align 1, !tbaa !13
  %59 = load i8, ptr %12, align 1, !tbaa !13
  %60 = sext i8 %59 to i32
  %61 = load i8, ptr %13, align 1, !tbaa !13
  %62 = sext i8 %61 to i32
  %63 = icmp eq i32 %60, %62
  %64 = zext i1 %63 to i32
  %65 = load i8, ptr %13, align 1, !tbaa !13
  %66 = sext i8 %65 to i32
  %67 = load i8, ptr %14, align 1, !tbaa !13
  %68 = sext i8 %67 to i32
  %69 = xor i32 %66, %68
  %70 = add nsw i32 %64, %69
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds [3 x i64], ptr %11, i64 0, i64 %71
  %73 = load i64, ptr %72, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #2
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #2
  ret i64 %73
}

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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long double", !7, i64 0}
!13 = !{!7, !7, i64 0}


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

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

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local i64 @crum_median_of_three128(ptr nocapture noundef readonly %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, ptr nocapture noundef readnone %4) local_unnamed_addr #1 {
  %6 = alloca [3 x i64], align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #2
  store i64 %1, ptr %6, align 16, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 8
  store i64 %2, ptr %7, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %6, i64 16
  store i64 %3, ptr %8, align 16, !tbaa !5
  %9 = getelementptr inbounds x86_fp80, ptr %0, i64 %1
  %10 = load x86_fp80, ptr %9, align 16, !tbaa !9
  %11 = getelementptr inbounds x86_fp80, ptr %0, i64 %2
  %12 = load x86_fp80, ptr %11, align 16, !tbaa !9
  %13 = getelementptr inbounds x86_fp80, ptr %0, i64 %3
  %14 = load x86_fp80, ptr %13, align 16, !tbaa !9
  %15 = fcmp ogt x86_fp80 %10, %14
  %16 = fcmp ogt x86_fp80 %12, %14
  %17 = fcmp ule x86_fp80 %10, %12
  %18 = xor i1 %17, %15
  %19 = zext i1 %18 to i64
  %20 = xor i1 %15, %16
  %21 = zext i1 %20 to i64
  %22 = add nuw nsw i64 %19, %21
  %23 = getelementptr inbounds [3 x i64], ptr %6, i64 0, i64 %22
  %24 = load i64, ptr %23, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #2
  ret i64 %24
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long double", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass