; 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 i32], align 4
  %6 = 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 4, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds i32, ptr %7, i64 0
  %9 = load i32, ptr %8, align 4, !tbaa !9
  %10 = zext i32 %9 to i64
  %11 = add i64 %10, 914778474
  %12 = xor i64 %11, 3462201355
  %13 = trunc i64 %12 to i32
  %14 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %13, ptr %14, align 4, !tbaa !9
  %15 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %16 = load i32, ptr %15, align 4, !tbaa !9
  %17 = and i32 %16, 1
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %38

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %21 = getelementptr inbounds i8, ptr %20, i64 3
  %22 = load i8, ptr %21, align 1, !tbaa !11
  store i8 %22, ptr %6, align 1, !tbaa !11
  %23 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %24 = getelementptr inbounds i8, ptr %23, i64 1
  %25 = load i8, ptr %24, align 1, !tbaa !11
  %26 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %27 = getelementptr inbounds i8, ptr %26, i64 3
  store i8 %25, ptr %27, align 1, !tbaa !11
  %28 = load i8, ptr %6, align 1, !tbaa !11
  %29 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %30 = getelementptr inbounds i8, ptr %29, i64 1
  store i8 %28, ptr %30, align 1, !tbaa !11
  %31 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %32 = load i32, ptr %31, align 4, !tbaa !9
  %33 = and i32 %32, 15
  %34 = shl i32 %33, 3
  %35 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %36 = load i32, ptr %35, align 4, !tbaa !9
  %37 = or i32 %36, %34
  store i32 %37, ptr %35, align 4, !tbaa !9
  br label %59

38:                                               ; preds = %2
  %39 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %40 = load i32, ptr %39, align 4, !tbaa !9
  %41 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %42 = load i32, ptr %41, align 4, !tbaa !9
  %43 = mul i32 %40, %42
  %44 = and i32 %43, 63
  %45 = shl i32 %44, 4
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %47 = load i32, ptr %46, align 4, !tbaa !9
  %48 = or i32 %47, %45
  store i32 %48, ptr %46, align 4, !tbaa !9
  %49 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %50 = load i32, ptr %49, align 4, !tbaa !9
  %51 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %52 = load i32, ptr %51, align 4, !tbaa !9
  %53 = add i32 %50, %52
  %54 = and i32 %53, 7
  %55 = shl i32 %54, 2
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %57 = load i32, ptr %56, align 4, !tbaa !9
  %58 = or i32 %57, %55
  store i32 %58, ptr %56, align 4, !tbaa !9
  br label %59

59:                                               ; preds = %38, %19
  %60 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %61 = load i32, ptr %60, align 4, !tbaa !9
  %62 = zext i32 %61 to i64
  %63 = add i64 %62, 886510463
  %64 = trunc i64 %63 to i32
  %65 = load ptr, ptr %4, align 8, !tbaa !5
  %66 = getelementptr inbounds i32, ptr %65, i64 0
  store i32 %64, ptr %66, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 4, 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 = !{!"int", !7, i64 0}
!11 = !{!7, !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 i32, ptr %0, align 4, !tbaa !5
  %4 = add i32 %3, 914778474
  %5 = xor i32 %4, -832765941
  %6 = and i32 %5, 1
  %.not = icmp eq i32 %6, 0
  br i1 %.not, label %13, label %7

7:                                                ; preds = %2
  %8 = shl i32 %5, 3
  %9 = and i32 %8, 120
  %10 = or i32 %9, %5
  %.sroa.16.0.extract.shift50 = lshr i32 %5, 24
  %11 = lshr i32 %4, 8
  %12 = and i32 %11, 255
  br label %20

13:                                               ; preds = %2
  %14 = shl i32 %5, 4
  %15 = mul i32 %14, %5
  %.mask = and i32 %15, 768
  %.sroa.16.0.insert.shift71 = or i32 %.mask, %4
  %.sroa.0.0.insert.ext24 = shl i32 %5, 3
  %16 = and i32 %.sroa.0.0.insert.ext24, 16
  %17 = or i32 %16, %5
  %18 = or i32 %17, %15
  %.sroa.16.0.extract.shift84 = lshr i32 %.sroa.16.0.insert.shift71, 8
  %.sroa.18142.0.extract.shift187 = lshr i32 %5, 24
  %19 = and i32 %.sroa.16.0.extract.shift84, 255
  br label %20

20:                                               ; preds = %13, %7
  %.sroa.16.0.in = phi i32 [ %.sroa.16.0.extract.shift50, %7 ], [ %19, %13 ]
  %.sroa.0.0.in = phi i32 [ %10, %7 ], [ %18, %13 ]
  %.sroa.18142.0.in = phi i32 [ %12, %7 ], [ %.sroa.18142.0.extract.shift187, %13 ]
  %.sroa.18142.0.insert.shift191 = shl nuw i32 %.sroa.18142.0.in, 24
  %.sroa.18.0.insert.ext138 = and i32 %5, 16711680
  %.sroa.16.0.insert.shift88 = shl nuw nsw i32 %.sroa.16.0.in, 8
  %.sroa.0.0.insert.ext37 = and i32 %.sroa.0.0.in, 255
  %.sroa.18.0.insert.insert141 = add nuw nsw i32 %.sroa.18.0.insert.ext138, 886510463
  %.sroa.16.0.insert.insert90 = add nuw nsw i32 %.sroa.18.0.insert.insert141, %.sroa.16.0.insert.shift88
  %.sroa.0.0.insert.insert39 = add nuw nsw i32 %.sroa.16.0.insert.insert90, %.sroa.0.0.insert.ext37
  %21 = add i32 %.sroa.0.0.insert.insert39, %.sroa.18142.0.insert.shift191
  store i32 %21, ptr %1, align 4, !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 = !{!"int", !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