; 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 i8, align 1
  %8 = alloca i8, align 1
  %9 = 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 1, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #2
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds i32, ptr %10, i64 0
  %12 = load i32, ptr %11, align 4, !tbaa !9
  %13 = xor i32 %12, 700325083
  %14 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %13, ptr %14, align 4, !tbaa !9
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %19, %2
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = zext i32 %16 to i64
  %18 = icmp ult i64 %17, 1
  br i1 %18, label %19, label %35

19:                                               ; preds = %15
  %20 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %21 = getelementptr inbounds i8, ptr %20, i64 1
  %22 = load i8, ptr %21, align 1, !tbaa !11
  store i8 %22, ptr %7, align 1, !tbaa !11
  %23 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %24 = getelementptr inbounds i8, ptr %23, i64 2
  %25 = load i8, ptr %24, align 1, !tbaa !11
  %26 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %27 = getelementptr inbounds i8, ptr %26, i64 1
  store i8 %25, ptr %27, align 1, !tbaa !11
  %28 = load i8, ptr %7, align 1, !tbaa !11
  %29 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %30 = getelementptr inbounds i8, ptr %29, i64 2
  store i8 %28, ptr %30, align 1, !tbaa !11
  %31 = load i32, ptr %6, align 4, !tbaa !9
  %32 = zext i32 %31 to i64
  %33 = add i64 %32, 2
  %34 = trunc i64 %33 to i32
  store i32 %34, ptr %6, align 4, !tbaa !9
  br label %15, !llvm.loop !12

35:                                               ; preds = %15
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %36

36:                                               ; preds = %40, %35
  %37 = load i32, ptr %6, align 4, !tbaa !9
  %38 = zext i32 %37 to i64
  %39 = icmp ult i64 %38, 1
  br i1 %39, label %40, label %76

40:                                               ; preds = %36
  %41 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %42 = getelementptr inbounds i8, ptr %41, i64 1
  %43 = load i8, ptr %42, align 1, !tbaa !11
  store i8 %43, ptr %8, align 1, !tbaa !11
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = getelementptr inbounds i8, ptr %44, i64 2
  %46 = load i8, ptr %45, align 1, !tbaa !11
  %47 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i8, ptr %47, i64 1
  store i8 %46, ptr %48, align 1, !tbaa !11
  %49 = load i8, 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 2
  store i8 %49, ptr %51, align 1, !tbaa !11
  %52 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i8, ptr %52, i64 3
  %54 = load i8, ptr %53, align 1, !tbaa !11
  store i8 %54, ptr %8, align 1, !tbaa !11
  %55 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %56 = getelementptr inbounds i8, ptr %55, i64 0
  %57 = load i8, ptr %56, align 1, !tbaa !11
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i8, ptr %58, i64 3
  store i8 %57, ptr %59, align 1, !tbaa !11
  %60 = load i8, ptr %8, align 1, !tbaa !11
  %61 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i8, ptr %61, i64 0
  store i8 %60, ptr %62, align 1, !tbaa !11
  %63 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %64 = getelementptr inbounds i8, ptr %63, i64 3
  %65 = load i8, ptr %64, align 1, !tbaa !11
  store i8 %65, ptr %9, align 1, !tbaa !11
  %66 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %67 = getelementptr inbounds i8, ptr %66, i64 1
  %68 = load i8, ptr %67, align 1, !tbaa !11
  %69 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %70 = getelementptr inbounds i8, ptr %69, i64 3
  store i8 %68, ptr %70, align 1, !tbaa !11
  %71 = load i8, ptr %9, align 1, !tbaa !11
  %72 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i8, ptr %72, i64 1
  store i8 %71, ptr %73, align 1, !tbaa !11
  %74 = load i32, ptr %6, align 4, !tbaa !9
  %75 = add i32 %74, 1
  store i32 %75, ptr %6, align 4, !tbaa !9
  br label %36, !llvm.loop !14

76:                                               ; preds = %36
  %77 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %78 = load i32, ptr %77, align 4, !tbaa !9
  %79 = zext i32 %78 to i64
  %80 = xor i64 %79, 141549832
  %81 = trunc i64 %80 to i32
  %82 = load ptr, ptr %4, align 8, !tbaa !5
  %83 = getelementptr inbounds i32, ptr %82, i64 0
  store i32 %81, ptr %83, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 1, 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.preheader:
  %2 = load i32, ptr %0, align 4, !tbaa !5
  %3 = xor i32 %2, 700325083
  %.sroa.16.0.extract.shift = lshr i32 %3, 24
  %4 = shl i32 %3, 16
  %.sroa.16.0.insert.ext = and i32 %4, -16777216
  %.sroa.12.0.insert.ext = and i32 %3, 16711680
  %.sroa.12.0.insert.insert = or disjoint i32 %.sroa.16.0.insert.ext, %.sroa.12.0.insert.ext
  %.sroa.6.0.insert.ext = shl i32 %3, 8
  %.sroa.6.0.insert.shift = and i32 %.sroa.6.0.insert.ext, 65280
  %.sroa.6.0.insert.insert = or disjoint i32 %.sroa.12.0.insert.insert, %.sroa.6.0.insert.shift
  %.sroa.0.0.insert.insert = or disjoint i32 %.sroa.6.0.insert.insert, %.sroa.16.0.extract.shift
  %5 = xor i32 %.sroa.0.0.insert.insert, 141549832
  store i32 %5, 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: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LoopSimplifyPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass