; LLVM IR from tum-i4/obfuscation-benchmarks :: tigress-generated-programs (RandomFunc)

; 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: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i64], align 8
  %6 = alloca i16, align 2
  %7 = alloca i8, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds i64, ptr %8, i64 0
  %10 = load i64, ptr %9, align 8, !tbaa !9
  %11 = add i64 %10, 51238316
  %12 = add i64 %11, 274866410
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  %14 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %15 = load i64, ptr %14, align 8, !tbaa !9
  %16 = lshr i64 %15, 4
  %17 = and i64 %16, 1
  %18 = icmp ne i64 %17, 0
  br i1 %18, label %19, label %38

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %21 = load i64, ptr %20, align 8, !tbaa !9
  %22 = lshr i64 %21, 3
  %23 = and i64 %22, 1
  %24 = icmp ne i64 %23, 0
  br i1 %24, label %37, label %25

25:                                               ; preds = %19
  %26 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %27 = getelementptr inbounds i16, ptr %26, i64 0
  %28 = load i16, ptr %27, align 2, !tbaa !11
  store i16 %28, ptr %6, align 2, !tbaa !11
  %29 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %30 = getelementptr inbounds i16, ptr %29, i64 3
  %31 = load i16, ptr %30, align 2, !tbaa !11
  %32 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %33 = getelementptr inbounds i16, ptr %32, i64 0
  store i16 %31, ptr %33, align 2, !tbaa !11
  %34 = load i16, ptr %6, align 2, !tbaa !11
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %36 = getelementptr inbounds i16, ptr %35, i64 3
  store i16 %34, ptr %36, align 2, !tbaa !11
  br label %37

37:                                               ; preds = %25, %19
  br label %50

38:                                               ; preds = %2
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = getelementptr inbounds i8, ptr %39, i64 0
  %41 = load i8, ptr %40, align 1, !tbaa !13
  store i8 %41, ptr %7, align 1, !tbaa !13
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %43 = getelementptr inbounds i8, ptr %42, i64 1
  %44 = load i8, ptr %43, align 1, !tbaa !13
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 0
  store i8 %44, ptr %46, align 1, !tbaa !13
  %47 = load i8, ptr %7, align 1, !tbaa !13
  %48 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 1
  store i8 %47, ptr %49, align 1, !tbaa !13
  br label %50

50:                                               ; preds = %38, %37
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = add i64 %52, 629089775
  %54 = add i64 %53, 551229842
  %55 = load ptr, ptr %4, align 8, !tbaa !5
  %56 = getelementptr inbounds i64, ptr %55, i64 0
  store i64 %54, ptr %56, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  ret void
}

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

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 = !{!"short", !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 nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @RandomFunc(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #0 {
  %3 = load i64, ptr %0, align 8, !tbaa !5
  %4 = add i64 %3, 326104726
  %.sroa.0.sroa.10.0.extract.shift4459 = lshr i64 %4, 8
  %.sroa.1223.0.extract.shift = lshr i64 %4, 48
  %.sroa.1223.0.extract.trunc = trunc nuw i64 %.sroa.1223.0.extract.shift to i16
  %5 = trunc i64 %.sroa.0.sroa.10.0.extract.shift4459 to i16
  %.sroa.0.sroa.10.0.insert.ext46 = shl i16 %5, 8
  %6 = trunc i64 %4 to i16
  %.sroa.0.sroa.0.0.insert.ext35 = and i16 %6, 255
  %.sroa.0.sroa.0.0.insert.insert37 = or disjoint i16 %.sroa.0.sroa.10.0.insert.ext46, %.sroa.0.sroa.0.0.insert.ext35
  %.sroa.0.0.insert.ext = zext i16 %.sroa.0.sroa.0.0.insert.insert37 to i64
  %7 = and i64 %.sroa.0.0.insert.ext, 16
  %.not = icmp eq i64 %7, 0
  br i1 %.not, label %11, label %8

8:                                                ; preds = %2
  %9 = and i64 %.sroa.0.0.insert.ext, 8
  %.not60 = icmp eq i64 %9, 0
  br i1 %.not60, label %10, label %11

10:                                               ; preds = %8
  %.sroa.0.sroa.10.0.extract.shift61 = lshr i64 %4, 56
  br label %11

11:                                               ; preds = %2, %8, %10
  %.sroa.1223.0 = phi i16 [ %.sroa.1223.0.extract.trunc, %8 ], [ %.sroa.0.sroa.0.0.insert.insert37, %10 ], [ %.sroa.1223.0.extract.trunc, %2 ]
  %.sroa.0.sroa.0.0 = phi i64 [ %4, %8 ], [ %.sroa.1223.0.extract.shift, %10 ], [ %.sroa.0.sroa.10.0.extract.shift4459, %2 ]
  %.sroa.0.sroa.10.0 = phi i64 [ %.sroa.0.sroa.10.0.extract.shift4459, %8 ], [ %.sroa.0.sroa.10.0.extract.shift61, %10 ], [ %4, %2 ]
  %.sroa.12.0.insert.ext = and i64 %4, 281474976645120
  %.sroa.0.sroa.10.0.insert.ext54 = shl i64 %.sroa.0.sroa.10.0, 8
  %.sroa.0.sroa.10.0.insert.shift55 = and i64 %.sroa.0.sroa.10.0.insert.ext54, 65280
  %.sroa.0.sroa.0.0.insert.ext41 = and i64 %.sroa.0.sroa.0.0, 255
  %.sroa.0.sroa.0.0.insert.insert43 = or disjoint i64 %.sroa.0.sroa.0.0.insert.ext41, %.sroa.0.sroa.10.0.insert.shift55
  %.sroa.1223.0.insert.ext30 = zext i16 %.sroa.1223.0 to i64
  %.sroa.1223.0.insert.shift31 = shl nuw i64 %.sroa.1223.0.insert.ext30, 48
  %.sroa.12.0.insert.insert22 = add nuw nsw i64 %.sroa.12.0.insert.ext, 1180319617
  %.sroa.0.0.insert.insert11 = add i64 %.sroa.12.0.insert.insert22, %.sroa.1223.0.insert.shift31
  %12 = add i64 %.sroa.0.0.insert.insert11, %.sroa.0.sroa.0.0.insert.insert43
  store i64 %12, ptr %1, align 8, !tbaa !5
  ret void
}

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


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