; 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 = add i32 %9, 1373777115
  %11 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %10, ptr %11, align 4, !tbaa !9
  %12 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %13 = load i32, ptr %12, align 4, !tbaa !9
  %14 = and i32 %13, 1
  %15 = icmp ne i32 %14, 0
  br i1 %15, label %16, label %42

16:                                               ; preds = %2
  %17 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %18 = load i32, ptr %17, align 4, !tbaa !9
  %19 = lshr i32 %18, 2
  %20 = and i32 %19, 1
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %41

22:                                               ; preds = %16
  %23 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %24 = load i32, ptr %23, align 4, !tbaa !9
  %25 = and i32 %24, 31
  %26 = shl i32 %25, 4
  %27 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %28 = load i32, ptr %27, align 4, !tbaa !9
  %29 = or i32 %28, %26
  store i32 %29, ptr %27, align 4, !tbaa !9
  %30 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %31 = getelementptr inbounds i8, ptr %30, i64 0
  %32 = load i8, ptr %31, align 1, !tbaa !11
  store i8 %32, ptr %6, align 1, !tbaa !11
  %33 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %34 = getelementptr inbounds i8, ptr %33, i64 1
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %36 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %37 = getelementptr inbounds i8, ptr %36, i64 0
  store i8 %35, ptr %37, align 1, !tbaa !11
  %38 = load i8, ptr %6, align 1, !tbaa !11
  %39 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %40 = getelementptr inbounds i8, ptr %39, i64 1
  store i8 %38, ptr %40, align 1, !tbaa !11
  br label %41

41:                                               ; preds = %22, %16
  br label %57

42:                                               ; preds = %2
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %44 = load i32, ptr %43, align 4, !tbaa !9
  %45 = and i32 %44, 15
  %46 = shl i32 %45, 3
  %47 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %48 = load i32, ptr %47, align 4, !tbaa !9
  %49 = or i32 %48, %46
  store i32 %49, ptr %47, align 4, !tbaa !9
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = load i32, ptr %50, align 4, !tbaa !9
  %52 = and i32 %51, 15
  %53 = shl i32 %52, 3
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %55 = load i32, ptr %54, align 4, !tbaa !9
  %56 = or i32 %55, %53
  store i32 %56, ptr %54, align 4, !tbaa !9
  br label %57

57:                                               ; preds = %42, %41
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = load i32, ptr %58, align 4, !tbaa !9
  %60 = add i32 %59, 872405918
  %61 = load ptr, ptr %4, align 8, !tbaa !5
  %62 = getelementptr inbounds i32, ptr %61, i64 0
  store i32 %60, ptr %62, 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, 1373777115
  %5 = and i32 %4, 1
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %12, label %6

6:                                                ; preds = %2
  %.sroa.17.0.extract.shift = lshr i32 %4, 8
  %7 = and i32 %4, 4
  %.not130 = icmp eq i32 %7, 0
  br i1 %.not130, label %16, label %8

8:                                                ; preds = %6
  %9 = shl i32 %4, 4
  %10 = and i32 %9, 496
  %11 = or i32 %10, %4
  %.sroa.17.0.extract.shift52 = lshr i32 %11, 8
  br label %16

12:                                               ; preds = %2
  %13 = shl i32 %4, 3
  %14 = and i32 %13, 112
  %15 = or i32 %14, %4
  %.sroa.17.0.extract.shift76 = lshr i32 %4, 8
  br label %16

16:                                               ; preds = %6, %8, %12
  %.sroa.17.0.in = phi i32 [ %11, %8 ], [ %.sroa.17.0.extract.shift, %6 ], [ %.sroa.17.0.extract.shift76, %12 ]
  %.sroa.0.0.in = phi i32 [ %.sroa.17.0.extract.shift52, %8 ], [ %4, %6 ], [ %15, %12 ]
  %.sroa.19.0.in = and i32 %4, -65536
  %.sroa.17.0.insert.ext79 = shl i32 %.sroa.17.0.in, 8
  %.sroa.17.0.insert.shift80 = and i32 %.sroa.17.0.insert.ext79, 65280
  %.sroa.17.0.insert.insert82 = or disjoint i32 %.sroa.19.0.in, %.sroa.17.0.insert.shift80
  %.sroa.0.0.insert.ext34 = and i32 %.sroa.0.0.in, 255
  %.sroa.0.0.insert.insert36 = add nuw nsw i32 %.sroa.0.0.insert.ext34, 872405918
  %17 = add i32 %.sroa.0.0.insert.insert36, %.sroa.17.0.insert.insert82
  store i32 %17, 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,SimplifyCFGPass