; 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 %43

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 %30

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
  br label %42

30:                                               ; preds = %16
  %31 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %32 = getelementptr inbounds i8, ptr %31, i64 0
  %33 = load i8, ptr %32, align 1, !tbaa !11
  store i8 %33, ptr %6, align 1, !tbaa !11
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i8, ptr %34, i64 1
  %36 = load i8, ptr %35, align 1, !tbaa !11
  %37 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 0
  store i8 %36, ptr %38, align 1, !tbaa !11
  %39 = load i8, ptr %6, align 1, !tbaa !11
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i8, ptr %40, i64 1
  store i8 %39, ptr %41, align 1, !tbaa !11
  br label %42

42:                                               ; preds = %30, %22
  br label %43

43:                                               ; preds = %42, %2
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = load i32, ptr %44, align 4, !tbaa !9
  %46 = zext i32 %45 to i64
  %47 = or i64 %46, 293908934
  %48 = sub i64 %47, 2020448023
  %49 = trunc i64 %48 to i32
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  %51 = getelementptr inbounds i32, ptr %50, i64 0
  store i32 %49, ptr %51, 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
  %.sroa.11.0.extract.shift = lshr i32 %4, 8
  %5 = and i32 %4, 1
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %12, label %6

6:                                                ; preds = %2
  %7 = and i32 %4, 4
  %.not64 = icmp eq i32 %7, 0
  br i1 %.not64, label %12, label %8

8:                                                ; preds = %6
  %9 = shl i32 %4, 4
  %10 = and i32 %9, 496
  %11 = or i32 %10, %4
  %.sroa.11.0.extract.shift34 = lshr i32 %11, 8
  br label %12

12:                                               ; preds = %6, %8, %2
  %.sroa.11.0 = phi i32 [ %.sroa.11.0.extract.shift34, %8 ], [ %.sroa.11.0.extract.shift, %2 ], [ %4, %6 ]
  %.sroa.0.0.in = phi i32 [ %11, %8 ], [ %4, %2 ], [ %.sroa.11.0.extract.shift, %6 ]
  %.sroa.13.0.in = and i32 %4, -293928960
  %.sroa.11.0.insert.ext37 = shl i32 %.sroa.11.0, 8
  %.sroa.11.0.insert.shift38 = and i32 %.sroa.11.0.insert.ext37, 19968
  %.sroa.11.0.insert.insert40 = or disjoint i32 %.sroa.13.0.in, %.sroa.11.0.insert.shift38
  %.sroa.0.0.insert.ext16 = and i32 %.sroa.0.0.in, 57
  %.sroa.0.0.insert.insert18 = add nuw nsw i32 %.sroa.0.0.insert.ext16, -1726539089
  %13 = add i32 %.sroa.0.0.insert.insert18, %.sroa.11.0.insert.insert40
  store i32 %13, 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