; 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 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 = add i64 %12, 914778474
  %14 = sub i64 %13, 981234615
  %15 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %14, ptr %15, align 8, !tbaa !9
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %16

16:                                               ; preds = %69, %2
  %17 = load i64, ptr %7, align 8, !tbaa !9
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = getelementptr inbounds i64, ptr %18, i64 1
  %20 = load i64, ptr %19, align 8, !tbaa !9
  %21 = icmp ult i64 %17, %20
  br i1 %21, label %22, label %72

22:                                               ; preds = %16
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %23

23:                                               ; preds = %29, %22
  %24 = load i64, ptr %6, align 8, !tbaa !9
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds i64, ptr %25, i64 1
  %27 = load i64, ptr %26, align 8, !tbaa !9
  %28 = icmp ult i64 %24, %27
  br i1 %28, label %29, label %69

29:                                               ; preds = %23
  %30 = load i64, ptr %6, align 8, !tbaa !9
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %30
  %32 = getelementptr inbounds i16, ptr %31, i64 0
  %33 = load i16, ptr %32, align 2, !tbaa !11
  store i16 %33, ptr %8, align 2, !tbaa !11
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %34
  %36 = getelementptr inbounds i16, ptr %35, i64 1
  %37 = load i16, ptr %36, align 2, !tbaa !11
  %38 = load i64, ptr %6, align 8, !tbaa !9
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %38
  %40 = getelementptr inbounds i16, ptr %39, i64 0
  store i16 %37, ptr %40, align 2, !tbaa !11
  %41 = load i16, ptr %8, align 2, !tbaa !11
  %42 = load i64, ptr %6, align 8, !tbaa !9
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %42
  %44 = getelementptr inbounds i16, ptr %43, i64 1
  store i16 %41, ptr %44, align 2, !tbaa !11
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 7
  %47 = load i8, ptr %46, align 1, !tbaa !13
  store i8 %47, ptr %9, align 1, !tbaa !13
  %48 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 2
  %50 = load i8, ptr %49, align 1, !tbaa !13
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 7
  store i8 %50, ptr %52, align 1, !tbaa !13
  %53 = load i8, ptr %9, align 1, !tbaa !13
  %54 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %55 = getelementptr inbounds i8, ptr %54, i64 2
  store i8 %53, ptr %55, align 1, !tbaa !13
  %56 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i8, ptr %56, i64 3
  %58 = load i8, ptr %57, align 1, !tbaa !13
  store i8 %58, ptr %9, align 1, !tbaa !13
  %59 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %60 = getelementptr inbounds i8, ptr %59, i64 4
  %61 = load i8, ptr %60, align 1, !tbaa !13
  %62 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %63 = getelementptr inbounds i8, ptr %62, i64 3
  store i8 %61, ptr %63, align 1, !tbaa !13
  %64 = load i8, ptr %9, align 1, !tbaa !13
  %65 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %66 = getelementptr inbounds i8, ptr %65, i64 4
  store i8 %64, ptr %66, align 1, !tbaa !13
  %67 = load i64, ptr %6, align 8, !tbaa !9
  %68 = add i64 %67, 1
  store i64 %68, ptr %6, align 8, !tbaa !9
  br label %23, !llvm.loop !14

69:                                               ; preds = %23
  %70 = load i64, ptr %7, align 8, !tbaa !9
  %71 = add i64 %70, 1
  store i64 %71, ptr %7, align 8, !tbaa !9
  br label %16, !llvm.loop !16

72:                                               ; preds = %16
  %73 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %74 = load i64, ptr %73, align 8, !tbaa !9
  %75 = add i64 %74, 1123742804
  %76 = load ptr, ptr %4, align 8, !tbaa !5
  %77 = getelementptr inbounds i64, ptr %76, i64 0
  store i64 %75, ptr %77, 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.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: nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable
define dso_local void @RandomFunc(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #0 {
  %3 = alloca [1 x i64], align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #2
  %4 = load i64, ptr %0, align 8, !tbaa !5
  %5 = add i64 %4, -66456141
  store i64 %5, ptr %3, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load i64, ptr %6, align 8, !tbaa !5
  %8 = trunc i64 %5 to i16
  %.not = icmp eq i64 %7, 0
  br i1 %.not, label %33, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %2
  %9 = lshr i64 %5, 32
  %10 = trunc i64 %9 to i8
  %11 = lshr i64 %5, 56
  %12 = trunc nuw i64 %11 to i8
  %invariant.gep = getelementptr inbounds i8, ptr %3, i64 2
  %13 = getelementptr inbounds i8, ptr %3, i64 7
  %14 = getelementptr inbounds i8, ptr %3, i64 3
  %15 = getelementptr inbounds i8, ptr %3, i64 4
  %xtraiter = and i64 %7, 1
  %16 = icmp eq i64 %7, 1
  %unroll_iter = and i64 %7, -2
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br label %.preheader

.preheader:                                       ; preds = %.preheader.lr.ph, %31
  %.lcssa1826 = phi i8 [ %10, %.preheader.lr.ph ], [ %.lcssa, %31 ]
  %.lcssa1624 = phi i8 [ %12, %.preheader.lr.ph ], [ %.lcssa34, %31 ]
  %.01423 = phi i64 [ 0, %.preheader.lr.ph ], [ %32, %31 ]
  %.lcssa2122 = phi i16 [ %8, %.preheader.lr.ph ], [ %.lcssa35, %31 ]
  br i1 %16, label %.unr-lcssa, label %.preheader.new

.preheader.new:                                   ; preds = %.preheader, %.preheader.new
  %.019 = phi i64 [ %27, %.preheader.new ], [ 0, %.preheader ]
  %17 = phi i16 [ %24, %.preheader.new ], [ %.lcssa2122, %.preheader ]
  %18 = phi i8 [ %25, %.preheader.new ], [ %.lcssa1624, %.preheader ]
  %19 = phi i8 [ %26, %.preheader.new ], [ %.lcssa1826, %.preheader ]
  %niter = phi i64 [ %niter.next.1, %.preheader.new ], [ 0, %.preheader ]
  %gep = getelementptr [1 x i64], ptr %invariant.gep, i64 0, i64 %.019
  %20 = load i16, ptr %gep, align 2, !tbaa !9
  store i16 %17, ptr %gep, align 2, !tbaa !9
  %21 = load i8, ptr %invariant.gep, align 2, !tbaa !11
  store i8 %18, ptr %invariant.gep, align 2, !tbaa !11
  %22 = load i8, ptr %14, align 1, !tbaa !11
  store i8 %19, ptr %14, align 1, !tbaa !11
  %23 = or disjoint i64 %.019, 1
  %gep.1 = getelementptr [1 x i64], ptr %invariant.gep, i64 0, i64 %23
  %24 = load i16, ptr %gep.1, align 2, !tbaa !9
  store i16 %20, ptr %gep.1, align 2, !tbaa !9
  %25 = load i8, ptr %invariant.gep, align 2, !tbaa !11
  store i8 %21, ptr %invariant.gep, align 2, !tbaa !11
  %26 = load i8, ptr %14, align 1, !tbaa !11
  store i8 %22, ptr %14, align 1, !tbaa !11
  %27 = add nuw i64 %.019, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %.unr-lcssa, label %.preheader.new, !llvm.loop !12

.unr-lcssa:                                       ; preds = %.preheader.new, %.preheader
  %.lcssa35.ph = phi i16 [ poison, %.preheader ], [ %24, %.preheader.new ]
  %.lcssa34.ph = phi i8 [ poison, %.preheader ], [ %25, %.preheader.new ]
  %.lcssa.ph = phi i8 [ poison, %.preheader ], [ %26, %.preheader.new ]
  %.019.unr = phi i64 [ 0, %.preheader ], [ %27, %.preheader.new ]
  %.unr = phi i16 [ %.lcssa2122, %.preheader ], [ %24, %.preheader.new ]
  %.unr36 = phi i8 [ %.lcssa1624, %.preheader ], [ %25, %.preheader.new ]
  %.unr37 = phi i8 [ %.lcssa1826, %.preheader ], [ %26, %.preheader.new ]
  br i1 %lcmp.mod.not, label %31, label %.epilog-lcssa

.epilog-lcssa:                                    ; preds = %.unr-lcssa
  %gep.epil = getelementptr [1 x i64], ptr %invariant.gep, i64 0, i64 %.019.unr
  %28 = load i16, ptr %gep.epil, align 2, !tbaa !9
  store i16 %.unr, ptr %gep.epil, align 2, !tbaa !9
  %29 = load i8, ptr %invariant.gep, align 2, !tbaa !11
  store i8 %.unr36, ptr %invariant.gep, align 2, !tbaa !11
  %30 = load i8, ptr %14, align 1, !tbaa !11
  store i8 %.unr37, ptr %14, align 1, !tbaa !11
  br label %31

31:                                               ; preds = %.unr-lcssa, %.epilog-lcssa
  %.lcssa35 = phi i16 [ %.lcssa35.ph, %.unr-lcssa ], [ %28, %.epilog-lcssa ]
  %.lcssa34 = phi i8 [ %.lcssa34.ph, %.unr-lcssa ], [ %29, %.epilog-lcssa ]
  %.lcssa = phi i8 [ %.lcssa.ph, %.unr-lcssa ], [ %30, %.epilog-lcssa ]
  %32 = add nuw i64 %.01423, 1
  %exitcond29.not = icmp eq i64 %32, %7
  br i1 %exitcond29.not, label %._crit_edge, label %.preheader, !llvm.loop !14

._crit_edge:                                      ; preds = %31
  store i8 %.lcssa34, ptr %13, align 1, !tbaa !11
  store i8 %.lcssa, ptr %15, align 4, !tbaa !11
  br label %33

33:                                               ; preds = %._crit_edge, %2
  %.lcssa21.lcssa = phi i16 [ %.lcssa35, %._crit_edge ], [ %8, %2 ]
  store i16 %.lcssa21.lcssa, ptr %3, align 8, !tbaa !9
  %34 = load i64, ptr %3, align 8, !tbaa !5
  %35 = add i64 %34, 1123742804
  store i64 %35, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #2
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { nofree norecurse nosync nounwind 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" }
attributes #1 = { mustprogress 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"short", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SCCPPass,SROAPass,SimplifyCFGPass