; 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 = %20, %2
  %17 = load i32, ptr %6, align 4, !tbaa !9
  %18 = zext i32 %17 to i64
  %19 = icmp ult i64 %18, 1
  br i1 %19, label %20, label %30

20:                                               ; preds = %16
  %21 = load i32, ptr %6, align 4, !tbaa !9
  %22 = zext i32 %21 to i64
  %23 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %22
  %24 = load i32, ptr %23, align 4, !tbaa !9
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %27 = and i32 %26, %24
  store i32 %27, ptr %25, align 4, !tbaa !9
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = add i32 %28, 1
  store i32 %29, ptr %6, align 4, !tbaa !9
  br label %16, !llvm.loop !11

30:                                               ; preds = %16
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %31

31:                                               ; preds = %35, %30
  %32 = load i32, ptr %6, align 4, !tbaa !9
  %33 = zext i32 %32 to i64
  %34 = icmp ult i64 %33, 1
  br i1 %34, label %35, label %70

35:                                               ; preds = %31
  %36 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %37 = load i32, ptr %36, align 4, !tbaa !9
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = lshr i32 %39, 3
  %41 = and i32 %40, 7
  %42 = zext i32 %41 to i64
  %43 = or i64 %42, 1
  %44 = trunc i64 %43 to i32
  %45 = lshr i32 %37, %44
  %46 = load i32, ptr %6, align 4, !tbaa !9
  %47 = zext i32 %46 to i64
  %48 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %47
  store i32 %45, ptr %48, align 4, !tbaa !9
  %49 = load i32, ptr %6, align 4, !tbaa !9
  %50 = zext i32 %49 to i64
  %51 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %50
  %52 = getelementptr inbounds i16, ptr %51, i64 0
  %53 = load i16, ptr %52, align 2, !tbaa !13
  store i16 %53, ptr %7, align 2, !tbaa !13
  %54 = load i32, ptr %6, align 4, !tbaa !9
  %55 = zext i32 %54 to i64
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %55
  %57 = getelementptr inbounds i16, ptr %56, i64 1
  %58 = load i16, ptr %57, align 2, !tbaa !13
  %59 = load i32, ptr %6, align 4, !tbaa !9
  %60 = zext i32 %59 to i64
  %61 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %60
  %62 = getelementptr inbounds i16, ptr %61, i64 0
  store i16 %58, ptr %62, align 2, !tbaa !13
  %63 = load i16, ptr %7, align 2, !tbaa !13
  %64 = load i32, ptr %6, align 4, !tbaa !9
  %65 = zext i32 %64 to i64
  %66 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %65
  %67 = getelementptr inbounds i16, ptr %66, i64 1
  store i16 %63, ptr %67, align 2, !tbaa !13
  %68 = load i32, ptr %6, align 4, !tbaa !9
  %69 = add i32 %68, 1
  store i32 %69, ptr %6, align 4, !tbaa !9
  br label %31, !llvm.loop !15

70:                                               ; preds = %31
  %71 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %72 = load i32, ptr %71, align 4, !tbaa !9
  %73 = or i32 %72, 538181890
  %74 = load ptr, ptr %4, align 8, !tbaa !5
  %75 = getelementptr inbounds i32, ptr %74, i64 0
  store i32 %73, ptr %75, 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 {
.critedge:
  %2 = load i32, ptr %0, align 4, !tbaa !5
  %3 = lshr i32 %2, 10
  %.sroa.8.0.extract.trunc28 = and i32 %3, 8344
  %.sroa.8.0.insert.ext23 = shl i32 %2, 22
  %.sroa.8.0.insert.shift24 = and i32 %.sroa.8.0.insert.ext23, 1518338048
  %.sroa.0.0.insert.insert20 = or disjoint i32 %.sroa.8.0.extract.trunc28, %.sroa.8.0.insert.shift24
  %4 = or disjoint i32 %.sroa.0.0.insert.insert20, 538181890
  store i32 %4, 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,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass