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

16:                                               ; preds = %19, %2
  %17 = load i32, ptr %6, align 4, !tbaa !9
  %18 = icmp ult i32 %17, 0
  br i1 %18, label %19, label %29

19:                                               ; preds = %16
  %20 = load i32, ptr %6, align 4, !tbaa !9
  %21 = zext i32 %20 to i64
  %22 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %21
  %23 = load i32, ptr %22, align 4, !tbaa !9
  %24 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %25 = load i32, ptr %24, align 4, !tbaa !9
  %26 = and i32 %25, %23
  store i32 %26, ptr %24, align 4, !tbaa !9
  %27 = load i32, ptr %6, align 4, !tbaa !9
  %28 = add i32 %27, 1
  store i32 %28, ptr %6, align 4, !tbaa !9
  br label %16, !llvm.loop !11

29:                                               ; preds = %16
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %30

30:                                               ; preds = %33, %29
  %31 = load i32, ptr %6, align 4, !tbaa !9
  %32 = icmp ult i32 %31, 0
  br i1 %32, label %33, label %68

33:                                               ; preds = %30
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = load i32, ptr %34, align 4, !tbaa !9
  %36 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %37 = load i32, ptr %36, align 4, !tbaa !9
  %38 = lshr i32 %37, 3
  %39 = and i32 %38, 7
  %40 = zext i32 %39 to i64
  %41 = or i64 %40, 1
  %42 = trunc i64 %41 to i32
  %43 = lshr i32 %35, %42
  %44 = load i32, ptr %6, align 4, !tbaa !9
  %45 = zext i32 %44 to i64
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %45
  store i32 %43, ptr %46, align 4, !tbaa !9
  %47 = load i32, ptr %6, align 4, !tbaa !9
  %48 = zext i32 %47 to i64
  %49 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %48
  %50 = getelementptr inbounds i16, ptr %49, i64 0
  %51 = load i16, ptr %50, align 2, !tbaa !13
  store i16 %51, ptr %7, align 2, !tbaa !13
  %52 = load i32, ptr %6, align 4, !tbaa !9
  %53 = zext i32 %52 to i64
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %53
  %55 = getelementptr inbounds i16, ptr %54, i64 1
  %56 = load i16, ptr %55, align 2, !tbaa !13
  %57 = load i32, ptr %6, align 4, !tbaa !9
  %58 = zext i32 %57 to i64
  %59 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %58
  %60 = getelementptr inbounds i16, ptr %59, i64 0
  store i16 %56, ptr %60, align 2, !tbaa !13
  %61 = load i16, ptr %7, align 2, !tbaa !13
  %62 = load i32, ptr %6, align 4, !tbaa !9
  %63 = zext i32 %62 to i64
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %63
  %65 = getelementptr inbounds i16, ptr %64, i64 1
  store i16 %61, ptr %65, align 2, !tbaa !13
  %66 = load i32, ptr %6, align 4, !tbaa !9
  %67 = add i32 %66, 1
  store i32 %67, ptr %6, align 4, !tbaa !9
  br label %30, !llvm.loop !15

68:                                               ; preds = %30
  %69 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %70 = load i32, ptr %69, align 4, !tbaa !9
  %71 = or i32 %70, 538181890
  %72 = load ptr, ptr %4, align 8, !tbaa !5
  %73 = getelementptr inbounds i32, ptr %72, i64 0
  store i32 %71, ptr %73, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"short", !7, i64 0}
!15 = distinct !{!15, !12}


; 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 = shl i32 %3, 7
  %5 = and i32 %4, 1126216704
  %6 = or disjoint i32 %5, 538181890
  store i32 %6, 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,SROAPass,SimplifyCFGPass