; 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
  %8 = 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
  call void @llvm.lifetime.start.p0(i64 2, 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 = zext i32 %11 to i64
  %13 = and i64 %12, 914778474
  %14 = shl i64 %13, 7
  %15 = trunc i64 %14 to i32
  %16 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %15, ptr %16, align 4, !tbaa !9
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %17

17:                                               ; preds = %88, %2
  %18 = load i32, ptr %6, align 4, !tbaa !9
  %19 = icmp ult i32 %18, 0
  br i1 %19, label %20, label %91

20:                                               ; preds = %17
  %21 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %22 = load i32, ptr %21, align 4, !tbaa !9
  %23 = load i32, ptr %6, align 4, !tbaa !9
  %24 = icmp ugt i32 %22, %23
  br i1 %24, label %25, label %45

25:                                               ; preds = %20
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = zext i32 %26 to i64
  %28 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %27
  %29 = getelementptr inbounds i16, ptr %28, i64 1
  %30 = load i16, ptr %29, align 2, !tbaa !11
  store i16 %30, ptr %7, align 2, !tbaa !11
  %31 = load i32, ptr %6, align 4, !tbaa !9
  %32 = zext i32 %31 to i64
  %33 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %32
  %34 = getelementptr inbounds i16, ptr %33, i64 0
  %35 = load i16, ptr %34, align 2, !tbaa !11
  %36 = load i32, ptr %6, align 4, !tbaa !9
  %37 = zext i32 %36 to i64
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %37
  %39 = getelementptr inbounds i16, ptr %38, i64 1
  store i16 %35, ptr %39, align 2, !tbaa !11
  %40 = load i16, ptr %7, align 2, !tbaa !11
  %41 = load i32, ptr %6, align 4, !tbaa !9
  %42 = zext i32 %41 to i64
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %42
  %44 = getelementptr inbounds i16, ptr %43, i64 0
  store i16 %40, ptr %44, align 2, !tbaa !11
  br label %45

45:                                               ; preds = %25, %20
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %47 = load i32, ptr %46, align 4, !tbaa !9
  %48 = load i32, ptr %6, align 4, !tbaa !9
  %49 = icmp ugt i32 %47, %48
  br i1 %49, label %50, label %73

50:                                               ; preds = %45
  %51 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i16, ptr %51, i64 1
  %53 = load i16, ptr %52, align 2, !tbaa !11
  store i16 %53, ptr %8, align 2, !tbaa !11
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %55 = getelementptr inbounds i16, ptr %54, i64 0
  %56 = load i16, ptr %55, align 2, !tbaa !11
  %57 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %58 = getelementptr inbounds i16, ptr %57, i64 1
  store i16 %56, ptr %58, align 2, !tbaa !11
  %59 = load i16, ptr %8, align 2, !tbaa !11
  %60 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %61 = getelementptr inbounds i16, ptr %60, i64 0
  store i16 %59, ptr %61, align 2, !tbaa !11
  %62 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %63 = getelementptr inbounds i16, ptr %62, i64 0
  %64 = load i16, ptr %63, align 2, !tbaa !11
  store i16 %64, ptr %8, align 2, !tbaa !11
  %65 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %66 = getelementptr inbounds i16, ptr %65, i64 1
  %67 = load i16, ptr %66, align 2, !tbaa !11
  %68 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %69 = getelementptr inbounds i16, ptr %68, i64 0
  store i16 %67, ptr %69, align 2, !tbaa !11
  %70 = load i16, ptr %8, align 2, !tbaa !11
  %71 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %72 = getelementptr inbounds i16, ptr %71, i64 1
  store i16 %70, ptr %72, align 2, !tbaa !11
  br label %88

73:                                               ; preds = %45
  %74 = load i32, ptr %6, align 4, !tbaa !9
  %75 = zext i32 %74 to i64
  %76 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %75
  %77 = load i32, ptr %76, align 4, !tbaa !9
  %78 = lshr i32 %77, 3
  %79 = and i32 %78, 7
  %80 = zext i32 %79 to i64
  %81 = or i64 %80, 1
  %82 = load i32, ptr %6, align 4, !tbaa !9
  %83 = zext i32 %82 to i64
  %84 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %83
  %85 = load i32, ptr %84, align 4, !tbaa !9
  %86 = trunc i64 %81 to i32
  %87 = lshr i32 %85, %86
  store i32 %87, ptr %84, align 4, !tbaa !9
  br label %88

88:                                               ; preds = %73, %50
  %89 = load i32, ptr %6, align 4, !tbaa !9
  %90 = add i32 %89, 1
  store i32 %90, ptr %6, align 4, !tbaa !9
  br label %17, !llvm.loop !13

91:                                               ; preds = %17
  %92 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %93 = load i32, ptr %92, align 4, !tbaa !9
  %94 = shl i32 %93, 1
  %95 = xor i32 %94, 1048569772
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = getelementptr inbounds i32, ptr %96, i64 0
  store i32 %95, ptr %97, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, ptr %8) #2
  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 = !{!12, !12, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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 i32, ptr %0, align 4, !tbaa !5
  %4 = shl i32 %3, 8
  %5 = and i32 %4, -2039911936
  %6 = xor i32 %5, 1048569772
  store i32 %6, 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,SROAPass,SimplifyCFGPass