; 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 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 8, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 8, 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 i64, ptr %8, i64 0
  %10 = load i64, ptr %9, align 8, !tbaa !9
  %11 = or i64 %10, 51238316
  %12 = lshr i64 %11, 3
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %17, %2
  %15 = load i64, ptr %6, align 8, !tbaa !9
  %16 = icmp ult i64 %15, 1
  br i1 %16, label %17, label %43

17:                                               ; preds = %14
  %18 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %19 = load i64, ptr %18, align 8, !tbaa !9
  %20 = lshr i64 %19, 3
  %21 = and i64 %20, 7
  %22 = or i64 %21, 1
  %23 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %24 = load i64, ptr %23, align 8, !tbaa !9
  %25 = shl i64 %24, %22
  store i64 %25, ptr %23, align 8, !tbaa !9
  %26 = load i64, ptr %6, align 8, !tbaa !9
  %27 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %26
  %28 = getelementptr inbounds i16, ptr %27, i64 2
  %29 = load i16, ptr %28, align 2, !tbaa !11
  store i16 %29, ptr %7, align 2, !tbaa !11
  %30 = load i64, ptr %6, align 8, !tbaa !9
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %30
  %32 = getelementptr inbounds i16, ptr %31, i64 0
  %33 = load i16, ptr %32, align 2, !tbaa !11
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %34
  %36 = getelementptr inbounds i16, ptr %35, i64 2
  store i16 %33, ptr %36, align 2, !tbaa !11
  %37 = load i16, ptr %7, align 2, !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 i16, ptr %39, i64 0
  store i16 %37, ptr %40, align 2, !tbaa !11
  %41 = load i64, ptr %6, align 8, !tbaa !9
  %42 = add i64 %41, 2
  store i64 %42, ptr %6, align 8, !tbaa !9
  br label %14, !llvm.loop !13

43:                                               ; preds = %14
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %44

44:                                               ; preds = %47, %43
  %45 = load i64, ptr %6, align 8, !tbaa !9
  %46 = icmp ult i64 %45, 1
  br i1 %46, label %47, label %59

47:                                               ; preds = %44
  %48 = load i64, ptr %6, align 8, !tbaa !9
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %48
  %50 = load i64, ptr %49, align 8, !tbaa !9
  %51 = lshr i64 %50, 3
  %52 = and i64 %51, 7
  %53 = or i64 %52, 1
  %54 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %55 = load i64, ptr %54, align 8, !tbaa !9
  %56 = shl i64 %55, %53
  store i64 %56, ptr %54, align 8, !tbaa !9
  %57 = load i64, ptr %6, align 8, !tbaa !9
  %58 = add i64 %57, 2
  store i64 %58, ptr %6, align 8, !tbaa !9
  br label %44, !llvm.loop !15

59:                                               ; preds = %44
  %60 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %61 = load i64, ptr %60, align 8, !tbaa !9
  %62 = lshr i64 %61, 1
  %63 = or i64 %62, 754774272
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  %65 = getelementptr inbounds i64, ptr %64, i64 0
  store i64 %63, ptr %65, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, 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 = !{!12, !12, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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 = lshr i64 %2, 3
  %4 = and i64 %3, 4288562506
  %5 = or disjoint i64 %4, 6404789
  %.sroa.0.0.extract.trunc14 = shl i64 %5, 39
  %.sroa.0.0.insert.insert = lshr i64 %2, 28
  %.sroa.1038.0.insert.insert = shl i64 %3, 7
  %.sroa.12.0.insert.shift64 = and i64 %.sroa.1038.0.insert.insert, -281474976710656
  %.sroa.1038.0.insert.ext49 = and i64 %.sroa.0.0.extract.trunc14, 280925220896768
  %6 = shl nuw nsw i64 %5, 7
  %.sroa.10.0.insert.shift35 = and i64 %6, 4294901760
  %.sroa.0.0.insert.ext21 = and i64 %.sroa.0.0.insert.insert, 65535
  %.sroa.10.0.insert.insert37 = or disjoint i64 %.sroa.12.0.insert.shift64, %.sroa.1038.0.insert.ext49
  %.sroa.1038.0.insert.insert52 = or disjoint i64 %.sroa.10.0.insert.insert37, %.sroa.10.0.insert.shift35
  %.sroa.0.0.insert.insert23 = or disjoint i64 %.sroa.1038.0.insert.insert52, %.sroa.0.0.insert.ext21
  %7 = lshr i64 %2, 31
  %8 = and i64 %7, 6
  %9 = or disjoint i64 %8, 1
  %10 = shl i64 %.sroa.0.0.insert.insert23, %9
  %11 = lshr exact i64 %10, 1
  %12 = or i64 %11, 754774272
  store i64 %12, 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,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass