; 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 i8, align 1
  %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 1, 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, 51238316
  %12 = add i64 %11, 274866410
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  %14 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %15 = load i64, ptr %14, align 8, !tbaa !9
  %16 = lshr i64 %15, 4
  %17 = and i64 %16, 1
  %18 = icmp ne i64 %17, 0
  br i1 %18, label %19, label %57

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %21 = load i64, ptr %20, align 8, !tbaa !9
  %22 = lshr i64 %21, 3
  %23 = and i64 %22, 1
  %24 = icmp ne i64 %23, 0
  br i1 %24, label %25, label %44

25:                                               ; preds = %19
  %26 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %27 = load i64, ptr %26, align 8, !tbaa !9
  %28 = lshr i64 %27, 2
  %29 = and i64 %28, 1
  %30 = icmp ne i64 %29, 0
  br i1 %30, label %31, label %37

31:                                               ; preds = %25
  %32 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %33 = load i64, ptr %32, align 8, !tbaa !9
  %34 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %35 = load i64, ptr %34, align 8, !tbaa !9
  %36 = add i64 %35, %33
  store i64 %36, ptr %34, align 8, !tbaa !9
  br label %43

37:                                               ; preds = %25
  %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, %31
  br label %56

44:                                               ; preds = %19
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 3
  %47 = load i8, ptr %46, align 1, !tbaa !11
  store i8 %47, ptr %6, align 1, !tbaa !11
  %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 !11
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 3
  store i8 %50, ptr %52, align 1, !tbaa !11
  %53 = load i8, ptr %6, align 1, !tbaa !11
  %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 !11
  br label %56

56:                                               ; preds = %44, %43
  br label %80

57:                                               ; preds = %2
  %58 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i16, ptr %58, i64 3
  %60 = load i16, ptr %59, align 2, !tbaa !12
  store i16 %60, ptr %7, align 2, !tbaa !12
  %61 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i16, ptr %61, i64 2
  %63 = load i16, ptr %62, align 2, !tbaa !12
  %64 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %65 = getelementptr inbounds i16, ptr %64, i64 3
  store i16 %63, ptr %65, align 2, !tbaa !12
  %66 = load i16, ptr %7, align 2, !tbaa !12
  %67 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %68 = getelementptr inbounds i16, ptr %67, i64 2
  store i16 %66, ptr %68, align 2, !tbaa !12
  %69 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %70 = getelementptr inbounds i16, ptr %69, i64 0
  %71 = load i16, ptr %70, align 2, !tbaa !12
  store i16 %71, ptr %7, align 2, !tbaa !12
  %72 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i16, ptr %72, i64 1
  %74 = load i16, ptr %73, align 2, !tbaa !12
  %75 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %76 = getelementptr inbounds i16, ptr %75, i64 0
  store i16 %74, ptr %76, align 2, !tbaa !12
  %77 = load i16, ptr %7, align 2, !tbaa !12
  %78 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %79 = getelementptr inbounds i16, ptr %78, i64 1
  store i16 %77, ptr %79, align 2, !tbaa !12
  br label %80

80:                                               ; preds = %57, %56
  %81 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %82 = load i64, ptr %81, align 8, !tbaa !9
  %83 = mul i64 %82, 943156777
  %84 = mul i64 %83, 495144311008221650
  %85 = load ptr, ptr %4, align 8, !tbaa !5
  %86 = getelementptr inbounds i64, ptr %85, i64 0
  store i64 %84, ptr %86, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 1, 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}


; 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 = add i64 %3, 326104726
  %.sroa.15.0.extract.shift = lshr i64 %4, 16
  %.sroa.15.sroa.17.0.extract.shift219 = lshr i64 %4, 24
  %.sroa.21.0.extract.shift = lshr i64 %4, 32
  %.sroa.23.0.extract.shift = lshr i64 %4, 48
  %5 = trunc i64 %.sroa.15.sroa.17.0.extract.shift219 to i16
  %.sroa.15.sroa.17.0.insert.ext = shl i16 %5, 8
  %6 = trunc i64 %.sroa.15.0.extract.shift to i16
  %.sroa.15.sroa.0.0.insert.ext = and i16 %6, 255
  %.sroa.15.sroa.0.0.insert.insert = or disjoint i16 %.sroa.15.sroa.17.0.insert.ext, %.sroa.15.sroa.0.0.insert.ext
  %.sroa.15.0.insert.ext = zext i16 %.sroa.15.sroa.0.0.insert.insert to i64
  %7 = and i64 %4, 16
  %.not = icmp eq i64 %7, 0
  br i1 %.not, label %15, label %8

8:                                                ; preds = %2
  %.sroa.0.0.extract.trunc = trunc i64 %4 to i16
  %9 = and i64 %4, 8
  %.not221 = icmp eq i64 %9, 0
  br i1 %.not221, label %17, label %10

10:                                               ; preds = %8
  %11 = shl nuw nsw i64 %.sroa.15.0.insert.ext, 17
  %12 = shl i64 %4, 1
  %13 = and i64 %12, -8589803522
  %14 = or disjoint i64 %11, %13
  %.sroa.0.0.extract.trunc29 = trunc i64 %12 to i16
  %.sroa.15.0.extract.shift66 = lshr i64 %14, 16
  %.sroa.15.sroa.17.0.extract.shift206223 = lshr i64 %14, 24
  %.sroa.21.0.extract.shift107 = lshr i64 %14, 32
  %.sroa.23.0.extract.shift146 = lshr i64 %12, 48
  br label %17

15:                                               ; preds = %2
  %.sroa.15.sroa.17.0.extract.shift216220 = lshr i64 %4, 8
  %16 = and i64 %.sroa.21.0.extract.shift, 65535
  br label %17

17:                                               ; preds = %10, %8, %15
  %.sroa.23.0 = phi i64 [ %16, %15 ], [ %.sroa.23.0.extract.shift, %8 ], [ %.sroa.23.0.extract.shift146, %10 ]
  %.sroa.21.0.in = phi i64 [ %.sroa.23.0.extract.shift, %15 ], [ %.sroa.21.0.extract.shift, %8 ], [ %.sroa.21.0.extract.shift107, %10 ]
  %.sroa.0.0 = phi i16 [ %.sroa.15.sroa.0.0.insert.insert, %15 ], [ %.sroa.0.0.extract.trunc, %8 ], [ %.sroa.0.0.extract.trunc29, %10 ]
  %.sroa.15.sroa.0.0.in = phi i64 [ %4, %15 ], [ %.sroa.15.sroa.17.0.extract.shift219, %8 ], [ %.sroa.15.0.extract.shift66, %10 ]
  %.sroa.15.sroa.17.0.in = phi i64 [ %.sroa.15.sroa.17.0.extract.shift216220, %15 ], [ %.sroa.15.0.extract.shift, %8 ], [ %.sroa.15.sroa.17.0.extract.shift206223, %10 ]
  %.sroa.15.sroa.17.0.insert.ext208 = shl nuw i64 %.sroa.15.sroa.17.0.in, 8
  %.sroa.15.sroa.0.0.insert.ext173 = and i64 %.sroa.15.sroa.0.0.in, 255
  %.sroa.23.0.insert.shift150 = shl nuw i64 %.sroa.23.0, 48
  %.sroa.21.0.insert.ext110 = shl nuw i64 %.sroa.21.0.in, 32
  %.sroa.21.0.insert.shift111 = and i64 %.sroa.21.0.insert.ext110, 281470681743360
  %.sroa.21.0.insert.insert113 = or disjoint i64 %.sroa.21.0.insert.shift111, %.sroa.23.0.insert.shift150
  %.sroa.15.sroa.17.0.insert.ext208.masked = and i64 %.sroa.15.sroa.17.0.insert.ext208, 65280
  %.sroa.15.0.insert.ext69 = or disjoint i64 %.sroa.15.sroa.17.0.insert.ext208.masked, %.sroa.15.sroa.0.0.insert.ext173
  %.sroa.15.0.insert.shift70 = shl nuw nsw i64 %.sroa.15.0.insert.ext69, 16
  %.sroa.15.0.insert.insert72 = or disjoint i64 %.sroa.15.0.insert.shift70, %.sroa.21.0.insert.insert113
  %.sroa.0.0.insert.ext31 = zext i16 %.sroa.0.0 to i64
  %.sroa.0.0.insert.insert33 = or disjoint i64 %.sroa.15.0.insert.insert72, %.sroa.0.0.insert.ext31
  %18 = mul i64 %.sroa.0.0.insert.insert33, -1233578815982166366
  store i64 %18, 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,ReassociatePass,SROAPass,SimplifyCFGPass