; 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 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, -10089659
  %12 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %11, ptr %12, align 8, !tbaa !9
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %13

13:                                               ; preds = %83, %2
  %14 = load i64, ptr %6, align 8, !tbaa !9
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds i64, ptr %15, i64 1
  %17 = load i64, ptr %16, align 8, !tbaa !9
  %18 = icmp ult i64 %14, %17
  br i1 %18, label %19, label %86

19:                                               ; preds = %13
  %20 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %21 = load i64, ptr %20, align 8, !tbaa !9
  %22 = load i64, ptr %6, align 8, !tbaa !9
  %23 = icmp ugt i64 %21, %22
  br i1 %23, label %24, label %30

24:                                               ; preds = %19
  %25 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %28 = load i64, ptr %27, align 8, !tbaa !9
  %29 = add i64 %28, %26
  store i64 %29, ptr %27, align 8, !tbaa !9
  br label %42

30:                                               ; preds = %19
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %34 = load i64, ptr %33, align 8, !tbaa !9
  %35 = add i64 %34, %32
  store i64 %35, ptr %33, align 8, !tbaa !9
  %36 = load i64, ptr %6, align 8, !tbaa !9
  %37 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %36
  %38 = load i64, ptr %37, align 8, !tbaa !9
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = add i64 %40, %38
  store i64 %41, ptr %39, align 8, !tbaa !9
  br label %42

42:                                               ; preds = %30, %24
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %44 = load i64, ptr %43, align 8, !tbaa !9
  %45 = load i64, ptr %6, align 8, !tbaa !9
  %46 = icmp ne i64 %44, %45
  br i1 %46, label %47, label %67

47:                                               ; preds = %42
  %48 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %49 = load i64, ptr %48, align 8, !tbaa !9
  %50 = load i64, ptr %6, align 8, !tbaa !9
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = sub i64 %49, %52
  %54 = load i64, ptr %6, align 8, !tbaa !9
  %55 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %54
  store i64 %53, ptr %55, align 8, !tbaa !9
  %56 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i16, ptr %56, i64 1
  %58 = load i16, ptr %57, align 2, !tbaa !11
  store i16 %58, ptr %7, align 2, !tbaa !11
  %59 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %60 = getelementptr inbounds i16, ptr %59, i64 3
  %61 = load i16, ptr %60, align 2, !tbaa !11
  %62 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %63 = getelementptr inbounds i16, ptr %62, i64 1
  store i16 %61, ptr %63, align 2, !tbaa !11
  %64 = load i16, ptr %7, align 2, !tbaa !11
  %65 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %66 = getelementptr inbounds i16, ptr %65, i64 3
  store i16 %64, ptr %66, align 2, !tbaa !11
  br label %83

67:                                               ; preds = %42
  %68 = load i64, ptr %6, align 8, !tbaa !9
  %69 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %68
  %70 = load i64, ptr %69, align 8, !tbaa !9
  %71 = load i64, ptr %6, align 8, !tbaa !9
  %72 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %71
  %73 = load i64, ptr %72, align 8, !tbaa !9
  %74 = add i64 %70, %73
  %75 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %74, ptr %75, align 8, !tbaa !9
  %76 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %77 = load i64, ptr %76, align 8, !tbaa !9
  %78 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %79 = load i64, ptr %78, align 8, !tbaa !9
  %80 = add i64 %77, %79
  %81 = load i64, ptr %6, align 8, !tbaa !9
  %82 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %81
  store i64 %80, ptr %82, align 8, !tbaa !9
  br label %83

83:                                               ; preds = %67, %47
  %84 = load i64, ptr %6, align 8, !tbaa !9
  %85 = add i64 %84, 2
  store i64 %85, ptr %6, align 8, !tbaa !9
  br label %13, !llvm.loop !13

86:                                               ; preds = %13
  %87 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %88 = load i64, ptr %87, align 8, !tbaa !9
  %89 = sub i64 %88, 769470608
  %90 = load ptr, ptr %4, align 8, !tbaa !5
  %91 = getelementptr inbounds i64, ptr %90, i64 0
  store i64 %89, ptr %91, 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.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 = 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, -10089659
  %.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 i64 %.sroa.12.0.extract.shift to i16
  %.sroa.1272.0.extract.shift = lshr i64 %4, 48
  %.sroa.1272.0.extract.trunc = trunc nuw i64 %.sroa.1272.0.extract.shift to i16
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %.not102 = icmp eq i64 %6, 0
  br i1 %.not102, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %10
  %.098 = phi i64 [ %11, %10 ], [ 0, %2 ]
  %.sroa.0.097 = phi i16 [ %.sroa.0.1, %10 ], [ %.sroa.0.0.extract.trunc, %2 ]
  %.sroa.10.096 = phi i16 [ %.sroa.10.1, %10 ], [ %.sroa.10.0.extract.trunc, %2 ]
  %.sroa.12.095 = phi i16 [ %.sroa.12.1, %10 ], [ %.sroa.12.0.extract.trunc, %2 ]
  %.sroa.1272.094 = phi i16 [ %.sroa.1272.1, %10 ], [ %.sroa.1272.0.extract.trunc, %2 ]
  %.sroa.1272.0.insert.ext = zext i16 %.sroa.1272.094 to i64
  %.sroa.1272.0.insert.shift = shl nuw i64 %.sroa.1272.0.insert.ext, 48
  %.sroa.12.0.insert.ext = zext i16 %.sroa.12.095 to i64
  %.sroa.12.0.insert.shift = shl nuw nsw i64 %.sroa.12.0.insert.ext, 32
  %.sroa.12.0.insert.insert = or disjoint i64 %.sroa.12.0.insert.shift, %.sroa.1272.0.insert.shift
  %.sroa.10.0.insert.ext = zext i16 %.sroa.10.096 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.insert, %.sroa.10.0.insert.shift
  %.sroa.0.0.insert.ext = zext i16 %.sroa.0.097 to i64
  %.sroa.0.0.insert.insert = or disjoint i64 %.sroa.10.0.insert.insert, %.sroa.0.0.insert.ext
  %7 = icmp ugt i64 %.sroa.0.0.insert.insert, %.098
  %storemerge.v = select i1 %7, i64 1, i64 2
  %storemerge = shl i64 %.sroa.0.0.insert.insert, %storemerge.v
  %.not = icmp eq i64 %storemerge, %.098
  br i1 %.not, label %8, label %10

8:                                                ; preds = %.lr.ph
  %9 = shl i64 %.098, 2
  %.sroa.0.0.extract.trunc24 = trunc i64 %9 to i16
  %.sroa.10.0.extract.shift42 = lshr i64 %9, 16
  %.sroa.10.0.extract.trunc43 = trunc i64 %.sroa.10.0.extract.shift42 to i16
  %.sroa.12.0.extract.shift63 = lshr i64 %9, 32
  %.sroa.12.0.extract.trunc64 = trunc i64 %.sroa.12.0.extract.shift63 to i16
  %.sroa.1272.0.extract.shift85 = lshr i64 %9, 48
  %.sroa.1272.0.extract.trunc86 = trunc nuw i64 %.sroa.1272.0.extract.shift85 to i16
  br label %10

10:                                               ; preds = %.lr.ph, %8
  %.sroa.1272.1 = phi i16 [ %.sroa.1272.0.extract.trunc86, %8 ], [ 0, %.lr.ph ]
  %.sroa.12.1 = phi i16 [ %.sroa.12.0.extract.trunc64, %8 ], [ 0, %.lr.ph ]
  %.sroa.10.1 = phi i16 [ %.sroa.10.0.extract.trunc43, %8 ], [ 0, %.lr.ph ]
  %.sroa.0.1 = phi i16 [ %.sroa.0.0.extract.trunc24, %8 ], [ 0, %.lr.ph ]
  %11 = add nuw i64 %.098, 2
  %12 = icmp ult i64 %11, %6
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %10, %2
  %.sroa.1272.0.lcssa = phi i16 [ %.sroa.1272.0.extract.trunc, %2 ], [ %.sroa.1272.1, %10 ]
  %.sroa.12.0.lcssa = phi i16 [ %.sroa.12.0.extract.trunc, %2 ], [ %.sroa.12.1, %10 ]
  %.sroa.10.0.lcssa = phi i16 [ %.sroa.10.0.extract.trunc, %2 ], [ %.sroa.10.1, %10 ]
  %.sroa.0.0.lcssa = phi i16 [ %.sroa.0.0.extract.trunc, %2 ], [ %.sroa.0.1, %10 ]
  %.sroa.1272.0.insert.ext74 = zext i16 %.sroa.1272.0.lcssa to i64
  %.sroa.1272.0.insert.shift75 = shl nuw i64 %.sroa.1272.0.insert.ext74, 48
  %.sroa.12.0.insert.ext52 = zext i16 %.sroa.12.0.lcssa to i64
  %.sroa.12.0.insert.shift53 = shl nuw nsw i64 %.sroa.12.0.insert.ext52, 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.ext16 = zext i16 %.sroa.0.0.lcssa to i64
  %.sroa.12.0.insert.insert55 = add i64 %.sroa.1272.0.insert.shift75, -769470608
  %.sroa.10.0.insert.insert34 = add i64 %.sroa.12.0.insert.insert55, %.sroa.12.0.insert.shift53
  %.sroa.0.0.insert.insert18 = add nuw nsw i64 %.sroa.10.0.insert.insert34, %.sroa.0.0.insert.ext16
  %13 = add i64 %.sroa.0.0.insert.insert18, %.sroa.10.0.insert.shift32
  store i64 %13, 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,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass