; 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: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i64], align 8
  %6 = alloca i64, align 8
  %7 = alloca i16, align 2
  %8 = alloca i8, align 1
  %9 = 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 8, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 2, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #2
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds i64, ptr %10, i64 0
  %12 = load i64, ptr %11, align 8, !tbaa !9
  %13 = xor i64 %12, 700325083
  %14 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %13, ptr %14, align 8, !tbaa !9
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %15

15:                                               ; preds = %18, %2
  %16 = load i64, ptr %6, align 8, !tbaa !9
  %17 = icmp ult i64 %16, 0
  br i1 %17, label %18, label %47

18:                                               ; preds = %15
  %19 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %20 = getelementptr inbounds i16, ptr %19, i64 1
  %21 = load i16, ptr %20, align 2, !tbaa !11
  store i16 %21, ptr %7, align 2, !tbaa !11
  %22 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %23 = getelementptr inbounds i16, ptr %22, i64 2
  %24 = load i16, ptr %23, align 2, !tbaa !11
  %25 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %26 = getelementptr inbounds i16, ptr %25, i64 1
  store i16 %24, ptr %26, align 2, !tbaa !11
  %27 = load i16, ptr %7, align 2, !tbaa !11
  %28 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %29 = getelementptr inbounds i16, ptr %28, i64 2
  store i16 %27, ptr %29, align 2, !tbaa !11
  %30 = load i64, ptr %6, align 8, !tbaa !9
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %30
  %32 = getelementptr inbounds i8, ptr %31, i64 5
  %33 = load i8, ptr %32, align 1, !tbaa !13
  store i8 %33, ptr %8, align 1, !tbaa !13
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %34
  %36 = getelementptr inbounds i8, ptr %35, i64 2
  %37 = load i8, ptr %36, align 1, !tbaa !13
  %38 = load i64, ptr %6, align 8, !tbaa !9
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %38
  %40 = getelementptr inbounds i8, ptr %39, i64 5
  store i8 %37, ptr %40, align 1, !tbaa !13
  %41 = load i8, ptr %8, align 1, !tbaa !13
  %42 = load i64, ptr %6, align 8, !tbaa !9
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %42
  %44 = getelementptr inbounds i8, ptr %43, i64 2
  store i8 %41, ptr %44, align 1, !tbaa !13
  %45 = load i64, ptr %6, align 8, !tbaa !9
  %46 = add i64 %45, 2
  store i64 %46, ptr %6, align 8, !tbaa !9
  br label %15, !llvm.loop !14

47:                                               ; preds = %15
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %48

48:                                               ; preds = %51, %47
  %49 = load i64, ptr %6, align 8, !tbaa !9
  %50 = icmp ult i64 %49, 0
  br i1 %50, label %51, label %84

51:                                               ; preds = %48
  %52 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i8, ptr %52, i64 2
  %54 = load i8, ptr %53, align 1, !tbaa !13
  store i8 %54, ptr %9, align 1, !tbaa !13
  %55 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %56 = getelementptr inbounds i8, ptr %55, i64 6
  %57 = load i8, ptr %56, align 1, !tbaa !13
  %58 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i8, ptr %58, i64 2
  store i8 %57, ptr %59, align 1, !tbaa !13
  %60 = load i8, ptr %9, align 1, !tbaa !13
  %61 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i8, ptr %61, i64 6
  store i8 %60, ptr %62, align 1, !tbaa !13
  %63 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %64 = getelementptr inbounds i8, ptr %63, i64 7
  %65 = load i8, ptr %64, align 1, !tbaa !13
  store i8 %65, ptr %9, align 1, !tbaa !13
  %66 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %67 = getelementptr inbounds i8, ptr %66, i64 5
  %68 = load i8, ptr %67, align 1, !tbaa !13
  %69 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %70 = getelementptr inbounds i8, ptr %69, i64 7
  store i8 %68, ptr %70, align 1, !tbaa !13
  %71 = load i8, ptr %9, align 1, !tbaa !13
  %72 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i8, ptr %72, i64 5
  store i8 %71, ptr %73, align 1, !tbaa !13
  %74 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %75 = load i64, ptr %74, align 8, !tbaa !9
  %76 = load i64, ptr %6, align 8, !tbaa !9
  %77 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %76
  %78 = load i64, ptr %77, align 8, !tbaa !9
  %79 = xor i64 %75, %78
  %80 = load i64, ptr %6, align 8, !tbaa !9
  %81 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %80
  store i64 %79, ptr %81, align 8, !tbaa !9
  %82 = load i64, ptr %6, align 8, !tbaa !9
  %83 = add i64 %82, 2
  store i64 %83, ptr %6, align 8, !tbaa !9
  br label %48, !llvm.loop !16

84:                                               ; preds = %48
  %85 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %86 = load i64, ptr %85, align 8, !tbaa !9
  %87 = and i64 %86, 576551744
  %88 = xor i64 %87, 132452434
  %89 = load ptr, ptr %4, align 8, !tbaa !5
  %90 = getelementptr inbounds i64, ptr %89, i64 0
  store i64 %88, ptr %90, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, 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.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 = { 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 = !{!"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}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}


; 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 = and i64 %3, 576551744
  %5 = xor i64 %4, 670631954
  store i64 %5, 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,SROAPass,SimplifyCFGPass