; 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
  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
  %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, 914778474
  %12 = sub i64 %11, 981234615
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %43, %2
  %15 = load i64, ptr %6, align 8, !tbaa !9
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds i64, ptr %16, i64 1
  %18 = load i64, ptr %17, align 8, !tbaa !9
  %19 = icmp ult i64 %15, %18
  br i1 %19, label %20, label %46

20:                                               ; preds = %14
  %21 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %22 = load i64, ptr %21, align 8, !tbaa !9
  %23 = load i64, ptr %6, align 8, !tbaa !9
  %24 = icmp ult i64 %22, %23
  br i1 %24, label %25, label %37

25:                                               ; preds = %20
  %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 %7, align 2, !tbaa !11
  %29 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %30 = getelementptr inbounds i16, ptr %29, i64 1
  %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 %7, align 2, !tbaa !11
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %36 = getelementptr inbounds i16, ptr %35, i64 1
  store i16 %34, ptr %36, align 2, !tbaa !11
  br label %43

37:                                               ; preds = %20
  %38 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %39 = load i64, ptr %38, align 8, !tbaa !9
  %40 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %41 = load i64, ptr %40, align 8, !tbaa !9
  %42 = add i64 %41, %39
  store i64 %42, ptr %40, align 8, !tbaa !9
  br label %43

43:                                               ; preds = %37, %25
  %44 = load i64, ptr %6, align 8, !tbaa !9
  %45 = add i64 %44, 1
  store i64 %45, ptr %6, align 8, !tbaa !9
  br label %14, !llvm.loop !13

46:                                               ; preds = %14
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %48 = load i64, ptr %47, align 8, !tbaa !9
  %49 = add i64 %48, 166502562
  %50 = sub i64 %49, 1296878231
  %51 = load ptr, ptr %4, align 8, !tbaa !5
  %52 = getelementptr inbounds i64, ptr %51, i64 0
  store i64 %50, ptr %52, align 8, !tbaa !9
  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 = distinct !{!13, !14}
!14 = !{!"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 = load i64, ptr %0, align 8, !tbaa !5
  %4 = add i64 %3, -66456141
  %.sroa.0.0.extract.trunc = trunc i64 %4 to i16
  %.sroa.10.0.extract.shift = lshr i64 %4, 16
  %.sroa.10.0.extract.trunc = trunc i64 %.sroa.10.0.extract.shift to i16
  %.sroa.12.0.extract.shift = lshr i64 %4, 32
  %.sroa.12.0.extract.trunc = trunc nuw i64 %.sroa.12.0.extract.shift to i32
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %.lr.ph
  %.sroa.12.057 = phi i32 [ %.sroa.12.1, %.lr.ph ], [ %.sroa.12.0.extract.trunc, %2 ]
  %.056 = phi i64 [ %9, %.lr.ph ], [ 0, %2 ]
  %.sroa.0.055 = phi i16 [ %.sroa.0.1, %.lr.ph ], [ %.sroa.0.0.extract.trunc, %2 ]
  %.sroa.10.054 = phi i16 [ %.sroa.10.1, %.lr.ph ], [ %.sroa.10.0.extract.trunc, %2 ]
  %.sroa.12.0.insert.ext = zext i32 %.sroa.12.057 to i64
  %.sroa.12.0.insert.shift = shl nuw i64 %.sroa.12.0.insert.ext, 32
  %.sroa.10.0.insert.ext = zext i16 %.sroa.10.054 to i64
  %.sroa.10.0.insert.shift = shl nuw nsw i64 %.sroa.10.0.insert.ext, 16
  %.sroa.10.0.insert.insert = or disjoint i64 %.sroa.12.0.insert.shift, %.sroa.10.0.insert.shift
  %.sroa.0.0.insert.ext = zext i16 %.sroa.0.055 to i64
  %.sroa.0.0.insert.insert = or disjoint i64 %.sroa.10.0.insert.insert, %.sroa.0.0.insert.ext
  %7 = icmp ult i64 %.sroa.0.0.insert.insert, %.056
  %8 = shl i64 %.sroa.0.0.insert.insert, 1
  %.sroa.0.0.extract.trunc13 = trunc i64 %8 to i16
  %.sroa.10.0.extract.shift28 = lshr i64 %8, 16
  %.sroa.10.0.extract.trunc29 = trunc i64 %.sroa.10.0.extract.shift28 to i16
  %.sroa.12.0.extract.shift45 = lshr i64 %8, 32
  %.sroa.12.0.extract.trunc46 = trunc nuw i64 %.sroa.12.0.extract.shift45 to i32
  %.sroa.10.1 = select i1 %7, i16 %.sroa.0.055, i16 %.sroa.10.0.extract.trunc29
  %.sroa.0.1 = select i1 %7, i16 %.sroa.10.054, i16 %.sroa.0.0.extract.trunc13
  %.sroa.12.1 = select i1 %7, i32 %.sroa.12.057, i32 %.sroa.12.0.extract.trunc46
  %9 = add nuw i64 %.056, 1
  %exitcond.not = icmp eq i64 %9, %6
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %2
  %.sroa.10.0.lcssa = phi i16 [ %.sroa.10.0.extract.trunc, %2 ], [ %.sroa.10.1, %.lr.ph ]
  %.sroa.0.0.lcssa = phi i16 [ %.sroa.0.0.extract.trunc, %2 ], [ %.sroa.0.1, %.lr.ph ]
  %.sroa.12.0.lcssa = phi i32 [ %.sroa.12.0.extract.trunc, %2 ], [ %.sroa.12.1, %.lr.ph ]
  %.sroa.12.0.insert.ext48 = zext i32 %.sroa.12.0.lcssa to i64
  %.sroa.12.0.insert.shift49 = shl nuw i64 %.sroa.12.0.insert.ext48, 32
  %.sroa.10.0.insert.ext31 = zext i16 %.sroa.10.0.lcssa to i64
  %.sroa.10.0.insert.shift32 = shl nuw nsw i64 %.sroa.10.0.insert.ext31, 16
  %.sroa.0.0.insert.ext15 = zext i16 %.sroa.0.0.lcssa to i64
  %.sroa.10.0.insert.insert34 = add nuw nsw i64 %.sroa.0.0.insert.ext15, -1130375669
  %.sroa.0.0.insert.insert17 = add nsw i64 %.sroa.10.0.insert.insert34, %.sroa.10.0.insert.shift32
  %10 = add i64 %.sroa.0.0.insert.insert17, %.sroa.12.0.insert.shift49
  store i64 %10, ptr %1, align 8, !tbaa !5
  ret void
}

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" }

!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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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