; 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 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 2, ptr %6) #2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds i64, ptr %7, i64 0
  %9 = load i64, ptr %8, align 8, !tbaa !9
  %10 = or i64 %9, 51238316
  %11 = lshr i64 %10, 3
  %12 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %11, ptr %12, align 8, !tbaa !9
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %14 = load i64, ptr %13, align 8, !tbaa !9
  %15 = lshr i64 %14, 3
  %16 = and i64 %15, 1
  %17 = icmp ne i64 %16, 0
  br i1 %17, label %18, label %37

18:                                               ; preds = %2
  %19 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %20 = load i64, ptr %19, align 8, !tbaa !9
  %21 = lshr i64 %20, 4
  %22 = and i64 %21, 1
  %23 = icmp ne i64 %22, 0
  br i1 %23, label %36, label %24

24:                                               ; preds = %18
  %25 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %26 = getelementptr inbounds i16, ptr %25, i64 3
  %27 = load i16, ptr %26, align 2, !tbaa !11
  store i16 %27, ptr %6, align 2, !tbaa !11
  %28 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %29 = getelementptr inbounds i16, ptr %28, i64 1
  %30 = load i16, ptr %29, align 2, !tbaa !11
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %32 = getelementptr inbounds i16, ptr %31, i64 3
  store i16 %30, ptr %32, align 2, !tbaa !11
  %33 = load i16, ptr %6, align 2, !tbaa !11
  %34 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i16, ptr %34, i64 1
  store i16 %33, ptr %35, align 2, !tbaa !11
  br label %36

36:                                               ; preds = %24, %18
  br label %46

37:                                               ; preds = %2
  %38 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %39 = load i64, ptr %38, align 8, !tbaa !9
  %40 = lshr i64 %39, 3
  %41 = and i64 %40, 7
  %42 = or i64 %41, 1
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %44 = load i64, ptr %43, align 8, !tbaa !9
  %45 = shl i64 %44, %42
  store i64 %45, ptr %43, align 8, !tbaa !9
  br label %46

46:                                               ; preds = %37, %36
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %48 = load i64, ptr %47, align 8, !tbaa !9
  %49 = lshr i64 %48, 7
  %50 = xor i64 %49, 737004379
  %51 = load ptr, ptr %4, align 8, !tbaa !5
  %52 = getelementptr inbounds i64, ptr %51, i64 0
  store i64 %50, ptr %52, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, 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}


; 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 i64, ptr %0, align 8, !tbaa !5
  %4 = lshr i64 %3, 3
  %5 = or i64 %4, 6404789
  %.sroa.11.0.extract.shift = lshr i64 %3, 35
  %.sroa.1162.0.extract.shift = lshr i64 %3, 51
  %6 = and i64 %3, 64
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %7, label %10

7:                                                ; preds = %2
  %.sroa.1162.0.insert.shift = shl nuw nsw i64 %.sroa.1162.0.extract.shift, 48
  %.sroa.11.0.insert.ext = shl nuw nsw i64 %.sroa.11.0.extract.shift, 32
  %.sroa.11.0.insert.shift = and i64 %.sroa.11.0.insert.ext, 281470681743360
  %.sroa.11.0.insert.insert = or disjoint i64 %.sroa.11.0.insert.shift, %.sroa.1162.0.insert.shift
  %8 = and i64 %5, 4294967287
  %.sroa.0.0.insert.insert = or disjoint i64 %.sroa.11.0.insert.insert, %8
  %9 = shl i64 %.sroa.0.0.insert.insert, 7
  %.sroa.11.0.extract.shift55 = lshr i64 %9, 32
  %.sroa.1162.0.extract.shift78 = lshr i64 %9, 48
  br label %10

10:                                               ; preds = %2, %7
  %.sroa.11.0 = phi i64 [ %.sroa.11.0.extract.shift55, %7 ], [ %.sroa.11.0.extract.shift, %2 ]
  %.sroa.0.0 = phi i64 [ %9, %7 ], [ %5, %2 ]
  %.sroa.1162.0 = phi i64 [ %.sroa.1162.0.extract.shift78, %7 ], [ %.sroa.1162.0.extract.shift, %2 ]
  %.sroa.1162.0.insert.shift82 = shl nuw i64 %.sroa.1162.0, 48
  %.sroa.11.0.insert.ext58 = shl nuw i64 %.sroa.11.0, 32
  %.sroa.11.0.insert.shift59 = and i64 %.sroa.11.0.insert.ext58, 281470681743360
  %.sroa.11.0.insert.insert61 = or disjoint i64 %.sroa.1162.0.insert.shift82, %.sroa.11.0.insert.shift59
  %11 = and i64 %.sroa.0.0, 4294967168
  %.sroa.0.0.insert.insert17 = or disjoint i64 %.sroa.11.0.insert.insert61, %11
  %12 = lshr exact i64 %.sroa.0.0.insert.insert17, 7
  %13 = xor i64 %12, 737004379
  store i64 %13, 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: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass