; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i64], align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  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 8, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds i64, ptr %10, i64 0
  %12 = load i64, ptr %11, align 8, !tbaa !9
  %13 = and i64 %12, 914778474
  %14 = shl i64 %13, 7
  %15 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %14, ptr %15, align 8, !tbaa !9
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %16

16:                                               ; preds = %80, %2
  %17 = load i64, ptr %7, align 8, !tbaa !9
  %18 = icmp ult i64 %17, 1
  br i1 %18, label %19, label %83

19:                                               ; preds = %16
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %20

20:                                               ; preds = %77, %19
  %21 = load i64, ptr %6, align 8, !tbaa !9
  %22 = icmp ult i64 %21, 1
  br i1 %22, label %23, label %80

23:                                               ; preds = %20
  %24 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = load i64, ptr %6, align 8, !tbaa !9
  %27 = load i64, ptr %7, align 8, !tbaa !9
  %28 = lshr i64 %27, 1
  %29 = and i64 %28, 7
  %30 = or i64 %29, 1
  %31 = shl i64 %26, %30
  %32 = icmp ugt i64 %25, %31
  br i1 %32, label %33, label %49

33:                                               ; preds = %23
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %34
  %36 = getelementptr inbounds i8, ptr %35, i64 1
  %37 = load i8, ptr %36, align 1, !tbaa !11
  store i8 %37, ptr %8, align 1, !tbaa !11
  %38 = load i64, ptr %6, align 8, !tbaa !9
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %38
  %40 = getelementptr inbounds i8, ptr %39, i64 7
  %41 = load i8, ptr %40, align 1, !tbaa !11
  %42 = load i64, ptr %6, align 8, !tbaa !9
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %42
  %44 = getelementptr inbounds i8, ptr %43, i64 1
  store i8 %41, ptr %44, align 1, !tbaa !11
  %45 = load i8, ptr %8, align 1, !tbaa !11
  %46 = load i64, ptr %6, align 8, !tbaa !9
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %46
  %48 = getelementptr inbounds i8, ptr %47, i64 7
  store i8 %45, ptr %48, align 1, !tbaa !11
  br label %77

49:                                               ; preds = %23
  %50 = load i64, ptr %7, align 8, !tbaa !9
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = load i64, ptr %7, align 8, !tbaa !9
  %54 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %53
  %55 = load i64, ptr %54, align 8, !tbaa !9
  %56 = lshr i64 %55, 3
  %57 = and i64 %56, 7
  %58 = or i64 %57, 1
  %59 = lshr i64 %52, %58
  %60 = load i64, ptr %6, align 8, !tbaa !9
  %61 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %60
  store i64 %59, ptr %61, align 8, !tbaa !9
  %62 = load i64, ptr %7, align 8, !tbaa !9
  %63 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %62
  %64 = getelementptr inbounds i32, ptr %63, i64 0
  %65 = load i32, ptr %64, align 4, !tbaa !12
  store i32 %65, ptr %9, align 4, !tbaa !12
  %66 = load i64, ptr %7, align 8, !tbaa !9
  %67 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %66
  %68 = getelementptr inbounds i32, ptr %67, i64 1
  %69 = load i32, ptr %68, align 4, !tbaa !12
  %70 = load i64, ptr %7, align 8, !tbaa !9
  %71 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %70
  %72 = getelementptr inbounds i32, ptr %71, i64 0
  store i32 %69, ptr %72, align 4, !tbaa !12
  %73 = load i32, ptr %9, align 4, !tbaa !12
  %74 = load i64, ptr %7, align 8, !tbaa !9
  %75 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %74
  %76 = getelementptr inbounds i32, ptr %75, i64 1
  store i32 %73, ptr %76, align 4, !tbaa !12
  br label %77

77:                                               ; preds = %49, %33
  %78 = load i64, ptr %6, align 8, !tbaa !9
  %79 = add i64 %78, 2
  store i64 %79, ptr %6, align 8, !tbaa !9
  br label %20, !llvm.loop !14

80:                                               ; preds = %20
  %81 = load i64, ptr %7, align 8, !tbaa !9
  %82 = add i64 %81, 1
  store i64 %82, ptr %7, align 8, !tbaa !9
  br label %16, !llvm.loop !16

83:                                               ; preds = %16
  %84 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %85 = load i64, ptr %84, align 8, !tbaa !9
  %86 = lshr i64 %85, 1
  %87 = lshr i64 %86, 7
  %88 = load ptr, ptr %4, align 8, !tbaa !5
  %89 = getelementptr inbounds i64, ptr %88, i64 0
  store i64 %87, ptr %89, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, 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.end.p0(i64 immarg, ptr nocapture) #0

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = !{!"int", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}


; 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 {
.critedge:
  %2 = load i64, ptr %0, align 8, !tbaa !5
  %3 = shl i64 %2, 7
  %4 = and i64 %2, 914778474
  %.not = icmp eq i64 %4, 0
  %5 = shl i64 %2, 55
  %6 = and i64 %5, -5404319552844595200
  %7 = and i64 %3, 117091598336
  %8 = or disjoint i64 %6, %7
  %9 = lshr exact i64 %8, 8
  %10 = select i1 %.not, i64 0, i64 %9
  store i64 %10, 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass