; 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 i8, align 1
  %8 = alloca i16, align 2
  %9 = alloca i16, align 2
  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 1, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 2, ptr %8) #2
  call void @llvm.lifetime.start.p0(i64 2, 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 = mul i64 %13, 67330564296145686
  %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 %6, align 8, !tbaa !9
  br label %16

16:                                               ; preds = %77, %2
  %17 = load i64, ptr %6, 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 %80

22:                                               ; preds = %16
  %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 = icmp ult i64 %24, %25
  br i1 %26, label %27, label %50

27:                                               ; preds = %22
  %28 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %29 = load i64, ptr %28, align 8, !tbaa !9
  %30 = load i64, ptr %6, align 8, !tbaa !9
  %31 = icmp ne i64 %29, %30
  br i1 %31, label %32, label %49

32:                                               ; preds = %27
  %33 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %34 = load i64, ptr %33, align 8, !tbaa !9
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %36 = load i64, ptr %35, align 8, !tbaa !9
  %37 = add i64 %36, %34
  store i64 %37, ptr %35, align 8, !tbaa !9
  %38 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %39 = getelementptr inbounds i8, ptr %38, i64 1
  %40 = load i8, ptr %39, align 1, !tbaa !11
  store i8 %40, ptr %7, align 1, !tbaa !11
  %41 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %42 = getelementptr inbounds i8, ptr %41, i64 7
  %43 = load i8, ptr %42, align 1, !tbaa !11
  %44 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %45 = getelementptr inbounds i8, ptr %44, i64 1
  store i8 %43, ptr %45, align 1, !tbaa !11
  %46 = load i8, ptr %7, align 1, !tbaa !11
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i8, ptr %47, i64 7
  store i8 %46, ptr %48, align 1, !tbaa !11
  br label %49

49:                                               ; preds = %32, %27
  br label %77

50:                                               ; preds = %22
  %51 = load i64, ptr %6, align 8, !tbaa !9
  %52 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %51
  %53 = getelementptr inbounds i16, ptr %52, i64 2
  %54 = load i16, ptr %53, align 2, !tbaa !12
  store i16 %54, ptr %8, align 2, !tbaa !12
  %55 = load i64, ptr %6, align 8, !tbaa !9
  %56 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %55
  %57 = getelementptr inbounds i16, ptr %56, i64 0
  %58 = load i16, ptr %57, align 2, !tbaa !12
  %59 = load i64, ptr %6, align 8, !tbaa !9
  %60 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %59
  %61 = getelementptr inbounds i16, ptr %60, i64 2
  store i16 %58, ptr %61, align 2, !tbaa !12
  %62 = load i16, ptr %8, align 2, !tbaa !12
  %63 = load i64, ptr %6, align 8, !tbaa !9
  %64 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %63
  %65 = getelementptr inbounds i16, ptr %64, i64 0
  store i16 %62, ptr %65, align 2, !tbaa !12
  %66 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %67 = getelementptr inbounds i16, ptr %66, i64 0
  %68 = load i16, ptr %67, align 2, !tbaa !12
  store i16 %68, ptr %9, align 2, !tbaa !12
  %69 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %70 = getelementptr inbounds i16, ptr %69, i64 2
  %71 = load i16, ptr %70, align 2, !tbaa !12
  %72 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i16, ptr %72, i64 0
  store i16 %71, ptr %73, align 2, !tbaa !12
  %74 = load i16, ptr %9, align 2, !tbaa !12
  %75 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %76 = getelementptr inbounds i16, ptr %75, i64 2
  store i16 %74, ptr %76, align 2, !tbaa !12
  br label %77

77:                                               ; preds = %50, %49
  %78 = load i64, ptr %6, align 8, !tbaa !9
  %79 = add i64 %78, 1
  store i64 %79, ptr %6, align 8, !tbaa !9
  br label %16, !llvm.loop !14

80:                                               ; preds = %16
  %81 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %82 = load i64, ptr %81, align 8, !tbaa !9
  %83 = sub i64 %82, 1569728301
  %84 = load ptr, ptr %4, align 8, !tbaa !5
  %85 = getelementptr inbounds i64, ptr %84, i64 0
  store i64 %83, ptr %85, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 1, 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 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"short", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


; 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 = mul i64 %4, 67330564296145686
  %6 = add i64 %5, -2350340661842412260
  store i64 %6, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %invariant.gep = getelementptr inbounds i8, ptr %3, i64 4
  %.not = icmp eq i64 %8, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2
  %9 = getelementptr inbounds i8, ptr %3, i64 1
  %10 = getelementptr inbounds i8, ptr %3, i64 7
  br label %11

11:                                               ; preds = %.lr.ph, %24
  %.014 = phi i64 [ 0, %.lr.ph ], [ %25, %24 ]
  %12 = load i64, ptr %3, align 8
  %13 = icmp ult i64 %12, %.014
  br i1 %13, label %14, label %20

14:                                               ; preds = %11
  %15 = shl i64 %12, 1
  store i64 %15, ptr %3, align 8, !tbaa !5
  %16 = lshr i64 %15, 8
  %17 = trunc i64 %16 to i8
  %18 = lshr i64 %15, 56
  %19 = trunc nuw i64 %18 to i8
  store i8 %19, ptr %9, align 1, !tbaa !9
  store i8 %17, ptr %10, align 1, !tbaa !9
  br label %24

20:                                               ; preds = %11
  %21 = trunc i64 %12 to i16
  %gep = getelementptr [1 x i64], ptr %invariant.gep, i64 0, i64 %.014
  %22 = load i16, ptr %gep, align 4, !tbaa !10
  store i16 %21, ptr %gep, align 4, !tbaa !10
  %23 = load i16, ptr %invariant.gep, align 4, !tbaa !10
  store i16 %23, ptr %3, align 8, !tbaa !10
  store i16 %22, ptr %invariant.gep, align 4, !tbaa !10
  br label %24

24:                                               ; preds = %14, %20
  %25 = add nuw i64 %.014, 1
  %exitcond.not = icmp eq i64 %25, %8
  br i1 %exitcond.not, label %._crit_edge.loopexit, label %11, !llvm.loop !12

._crit_edge.loopexit:                             ; preds = %24
  %.pre = load i64, ptr %3, align 8, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %2
  %26 = phi i64 [ %.pre, %._crit_edge.loopexit ], [ %6, %2 ]
  %27 = add i64 %26, -1569728301
  store i64 %27, 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"short", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


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