; 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 i32, align 4
  %8 = 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 4, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds i32, ptr %9, i64 0
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %12 = xor i32 %11, 700325083
  %13 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %12, ptr %13, align 4, !tbaa !9
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %63, %2
  %15 = load i32, ptr %7, align 4, !tbaa !9
  %16 = zext i32 %15 to i64
  %17 = icmp ult i64 %16, 1
  br i1 %17, label %18, label %68

18:                                               ; preds = %14
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %58, %18
  %20 = load i32, ptr %6, align 4, !tbaa !9
  %21 = zext i32 %20 to i64
  %22 = icmp ult i64 %21, 1
  br i1 %22, label %23, label %63

23:                                               ; preds = %19
  %24 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %25 = load i32, ptr %24, align 4, !tbaa !9
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = load i32, ptr %7, align 4, !tbaa !9
  %28 = lshr i32 %27, 4
  %29 = and i32 %28, 7
  %30 = zext i32 %29 to i64
  %31 = or i64 %30, 1
  %32 = trunc i64 %31 to i32
  %33 = shl i32 %26, %32
  %34 = icmp eq i32 %25, %33
  br i1 %34, label %58, label %35

35:                                               ; preds = %23
  %36 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  %38 = load i8, ptr %37, align 1, !tbaa !11
  store i8 %38, ptr %8, align 1, !tbaa !11
  %39 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %40 = getelementptr inbounds i8, ptr %39, i64 2
  %41 = load i8, ptr %40, align 1, !tbaa !11
  %42 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %43 = getelementptr inbounds i8, ptr %42, i64 1
  store i8 %41, ptr %43, align 1, !tbaa !11
  %44 = load i8, ptr %8, align 1, !tbaa !11
  %45 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 2
  store i8 %44, ptr %46, align 1, !tbaa !11
  %47 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i8, ptr %47, i64 3
  %49 = load i8, ptr %48, align 1, !tbaa !11
  store i8 %49, ptr %8, align 1, !tbaa !11
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = getelementptr inbounds i8, ptr %50, i64 0
  %52 = load i8, ptr %51, align 1, !tbaa !11
  %53 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i8, ptr %53, i64 3
  store i8 %52, ptr %54, align 1, !tbaa !11
  %55 = load i8, ptr %8, align 1, !tbaa !11
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i8, ptr %56, i64 0
  store i8 %55, ptr %57, align 1, !tbaa !11
  br label %58

58:                                               ; preds = %35, %23
  %59 = load i32, ptr %6, align 4, !tbaa !9
  %60 = zext i32 %59 to i64
  %61 = add i64 %60, 2
  %62 = trunc i64 %61 to i32
  store i32 %62, ptr %6, align 4, !tbaa !9
  br label %19, !llvm.loop !12

63:                                               ; preds = %19
  %64 = load i32, ptr %7, align 4, !tbaa !9
  %65 = zext i32 %64 to i64
  %66 = add i64 %65, 2
  %67 = trunc i64 %66 to i32
  store i32 %67, ptr %7, align 4, !tbaa !9
  br label %14, !llvm.loop !14

68:                                               ; preds = %14
  %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, 955612895
  %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 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 4, 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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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 {
.preheader:
  %2 = load i32, ptr %0, align 4, !tbaa !5
  %3 = xor i32 %2, 700325083
  %.sroa.7.0.extract.shift = lshr i32 %3, 8
  %.sroa.9.0.extract.shift = lshr i32 %3, 16
  %.sroa.11.0.extract.shift = lshr i32 %3, 24
  %4 = icmp eq i32 %2, 700325083
  br i1 %4, label %.loopexit, label %5

5:                                                ; preds = %.preheader
  %6 = and i32 %3, 255
  %7 = and i32 %.sroa.11.0.extract.shift, 32
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader, %5
  %.sroa.9.0.lcssa = phi i32 [ %.sroa.9.0.extract.shift, %.preheader ], [ %.sroa.7.0.extract.shift, %5 ]
  %.sroa.7.0.lcssa.in = phi i32 [ %.sroa.7.0.extract.shift, %.preheader ], [ %.sroa.9.0.extract.shift, %5 ]
  %.sroa.0.0.lcssa.in = phi i32 [ 0, %.preheader ], [ %7, %5 ]
  %.sroa.11.0.lcssa = phi i32 [ %.sroa.11.0.extract.shift, %.preheader ], [ %6, %5 ]
  %.sroa.11.0.insert.shift25 = shl nuw i32 %.sroa.11.0.lcssa, 24
  %.sroa.9.0.insert.ext19 = shl i32 %.sroa.9.0.lcssa, 16
  %.sroa.9.0.insert.shift20 = and i32 %.sroa.9.0.insert.ext19, 655360
  %.sroa.9.0.insert.insert22 = or disjoint i32 %.sroa.11.0.insert.shift25, %.sroa.9.0.insert.shift20
  %.sroa.7.0.insert.ext14 = shl nuw i32 %.sroa.7.0.lcssa.in, 8
  %.sroa.7.0.insert.shift15 = and i32 %.sroa.7.0.insert.ext14, 33024
  %.sroa.7.0.insert.insert17 = or disjoint i32 %.sroa.9.0.insert.insert22, %.sroa.7.0.insert.shift15
  %.sroa.0.0.insert.insert12 = or disjoint i32 %.sroa.7.0.insert.insert17, %.sroa.0.0.lcssa.in
  %8 = or i32 %.sroa.0.0.insert.insert12, 955612895
  store i32 %8, 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass