; 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 i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i16, align 2
  %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 8, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 2, 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 %7, align 8, !tbaa !9
  br label %15

15:                                               ; preds = %90, %2
  %16 = load i64, ptr %7, align 8, !tbaa !9
  %17 = icmp ult i64 %16, 0
  br i1 %17, label %18, label %93

18:                                               ; preds = %15
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %19

19:                                               ; preds = %87, %18
  %20 = load i64, ptr %6, align 8, !tbaa !9
  %21 = icmp ult i64 %20, 0
  br i1 %21, label %22, label %90

22:                                               ; preds = %19
  %23 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %24 = load i64, ptr %23, align 8, !tbaa !9
  %25 = load i64, ptr %6, align 8, !tbaa !9
  %26 = load i64, ptr %7, align 8, !tbaa !9
  %27 = lshr i64 %26, 4
  %28 = and i64 %27, 7
  %29 = or i64 %28, 1
  %30 = shl i64 %25, %29
  %31 = icmp eq i64 %24, %30
  br i1 %31, label %32, label %64

32:                                               ; preds = %22
  %33 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %34 = getelementptr inbounds i16, ptr %33, i64 1
  %35 = load i16, ptr %34, align 2, !tbaa !11
  store i16 %35, ptr %8, align 2, !tbaa !11
  %36 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %37 = getelementptr inbounds i16, ptr %36, i64 3
  %38 = load i16, ptr %37, align 2, !tbaa !11
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = getelementptr inbounds i16, ptr %39, i64 1
  store i16 %38, ptr %40, align 2, !tbaa !11
  %41 = load i16, ptr %8, align 2, !tbaa !11
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %43 = getelementptr inbounds i16, ptr %42, i64 3
  store i16 %41, ptr %43, align 2, !tbaa !11
  %44 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %45 = getelementptr inbounds i16, ptr %44, i64 0
  %46 = load i16, ptr %45, align 2, !tbaa !11
  store i16 %46, ptr %8, align 2, !tbaa !11
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i16, ptr %47, i64 2
  %49 = load i16, ptr %48, align 2, !tbaa !11
  %50 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %51 = getelementptr inbounds i16, ptr %50, i64 0
  store i16 %49, ptr %51, align 2, !tbaa !11
  %52 = load i16, ptr %8, align 2, !tbaa !11
  %53 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i16, ptr %53, i64 2
  store i16 %52, ptr %54, align 2, !tbaa !11
  %55 = load i64, ptr %6, align 8, !tbaa !9
  %56 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %55
  %57 = load i64, ptr %56, align 8, !tbaa !9
  %58 = and i64 %57, 7
  %59 = or i64 %58, 1
  %60 = load i64, ptr %6, align 8, !tbaa !9
  %61 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %60
  %62 = load i64, ptr %61, align 8, !tbaa !9
  %63 = shl i64 %62, %59
  store i64 %63, ptr %61, align 8, !tbaa !9
  br label %87

64:                                               ; preds = %22
  %65 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %66 = getelementptr inbounds i8, ptr %65, i64 2
  %67 = load i8, ptr %66, align 1, !tbaa !13
  store i8 %67, ptr %9, align 1, !tbaa !13
  %68 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %69 = getelementptr inbounds i8, ptr %68, i64 6
  %70 = load i8, ptr %69, align 1, !tbaa !13
  %71 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %72 = getelementptr inbounds i8, ptr %71, i64 2
  store i8 %70, ptr %72, align 1, !tbaa !13
  %73 = load i8, ptr %9, align 1, !tbaa !13
  %74 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %75 = getelementptr inbounds i8, ptr %74, i64 6
  store i8 %73, ptr %75, align 1, !tbaa !13
  %76 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %77 = getelementptr inbounds i8, ptr %76, i64 7
  %78 = load i8, ptr %77, align 1, !tbaa !13
  store i8 %78, ptr %9, align 1, !tbaa !13
  %79 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %80 = getelementptr inbounds i8, ptr %79, i64 5
  %81 = load i8, ptr %80, align 1, !tbaa !13
  %82 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %83 = getelementptr inbounds i8, ptr %82, i64 7
  store i8 %81, ptr %83, align 1, !tbaa !13
  %84 = load i8, ptr %9, align 1, !tbaa !13
  %85 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %86 = getelementptr inbounds i8, ptr %85, i64 5
  store i8 %84, ptr %86, align 1, !tbaa !13
  br label %87

87:                                               ; preds = %64, %32
  %88 = load i64, ptr %6, align 8, !tbaa !9
  %89 = add i64 %88, 2
  store i64 %89, ptr %6, align 8, !tbaa !9
  br label %19, !llvm.loop !14

90:                                               ; preds = %19
  %91 = load i64, ptr %7, align 8, !tbaa !9
  %92 = add i64 %91, 2
  store i64 %92, ptr %7, align 8, !tbaa !9
  br label %15, !llvm.loop !16

93:                                               ; preds = %15
  %94 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %95 = load i64, ptr %94, align 8, !tbaa !9
  %96 = lshr i64 %95, 5
  %97 = load ptr, ptr %4, align 8, !tbaa !5
  %98 = getelementptr inbounds i64, ptr %97, i64 0
  store i64 %96, ptr %98, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, 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.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}
!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 = lshr i64 %3, 5
  %5 = xor i64 %4, 21885158
  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