; 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 i16, align 2
  %7 = 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 2, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 1, 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 = add i32 %10, 1373777115
  %12 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %11, ptr %12, align 4, !tbaa !9
  %13 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %14 = load i32, ptr %13, align 4, !tbaa !9
  %15 = and i32 %14, 1
  %16 = icmp ne i32 %15, 0
  br i1 %16, label %17, label %44

17:                                               ; preds = %2
  %18 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %19 = getelementptr inbounds i16, ptr %18, i64 1
  %20 = load i16, ptr %19, align 2, !tbaa !11
  store i16 %20, ptr %6, align 2, !tbaa !11
  %21 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %22 = getelementptr inbounds i16, ptr %21, i64 0
  %23 = load i16, ptr %22, align 2, !tbaa !11
  %24 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %25 = getelementptr inbounds i16, ptr %24, i64 1
  store i16 %23, ptr %25, align 2, !tbaa !11
  %26 = load i16, ptr %6, align 2, !tbaa !11
  %27 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %28 = getelementptr inbounds i16, ptr %27, i64 0
  store i16 %26, ptr %28, align 2, !tbaa !11
  %29 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %30 = load i32, ptr %29, align 4, !tbaa !9
  %31 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %32 = load i32, ptr %31, align 4, !tbaa !9
  %33 = lshr i32 %32, 2
  %34 = and i32 %33, 7
  %35 = zext i32 %34 to i64
  %36 = or i64 %35, 1
  %37 = trunc i64 %36 to i32
  %38 = shl i32 %30, %37
  %39 = and i32 %38, 15
  %40 = shl i32 %39, 2
  %41 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %42 = load i32, ptr %41, align 4, !tbaa !9
  %43 = or i32 %42, %40
  store i32 %43, ptr %41, align 4, !tbaa !9
  br label %77

44:                                               ; preds = %2
  %45 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %46 = load i32, ptr %45, align 4, !tbaa !9
  %47 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %48 = load i32, ptr %47, align 4, !tbaa !9
  %49 = add i32 %46, %48
  %50 = and i32 %49, 63
  %51 = shl i32 %50, 4
  %52 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %53 = load i32, ptr %52, align 4, !tbaa !9
  %54 = or i32 %53, %51
  store i32 %54, ptr %52, align 4, !tbaa !9
  %55 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %56 = getelementptr inbounds i8, ptr %55, i64 3
  %57 = load i8, ptr %56, align 1, !tbaa !13
  store i8 %57, ptr %7, align 1, !tbaa !13
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i8, ptr %58, i64 2
  %60 = load i8, ptr %59, align 1, !tbaa !13
  %61 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i8, ptr %61, i64 3
  store i8 %60, ptr %62, align 1, !tbaa !13
  %63 = load i8, ptr %7, align 1, !tbaa !13
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %65 = getelementptr inbounds i8, ptr %64, i64 2
  store i8 %63, ptr %65, align 1, !tbaa !13
  %66 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %67 = getelementptr inbounds i8, ptr %66, i64 0
  %68 = load i8, ptr %67, align 1, !tbaa !13
  store i8 %68, ptr %7, align 1, !tbaa !13
  %69 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %70 = getelementptr inbounds i8, ptr %69, i64 3
  %71 = load i8, ptr %70, align 1, !tbaa !13
  %72 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i8, ptr %72, i64 0
  store i8 %71, ptr %73, align 1, !tbaa !13
  %74 = load i8, ptr %7, align 1, !tbaa !13
  %75 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %76 = getelementptr inbounds i8, ptr %75, i64 3
  store i8 %74, ptr %76, align 1, !tbaa !13
  br label %77

77:                                               ; preds = %44, %17
  %78 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %79 = load i32, ptr %78, align 4, !tbaa !9
  %80 = lshr i32 %79, 1
  %81 = or i32 %80, 1980236514
  %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 %7) #2
  call void @llvm.lifetime.end.p0(i64 2, 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 = !{!7, !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 i32, ptr %0, align 4, !tbaa !5
  %4 = add i32 %3, 1373777115
  %.sroa.17.0.extract.shift = lshr i32 %4, 16
  %5 = and i32 %4, 1
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %15, label %6

6:                                                ; preds = %2
  %7 = lshr i32 %4, 18
  %8 = and i32 %7, 6
  %9 = or disjoint i32 %8, 1
  %10 = shl nuw nsw i32 %.sroa.17.0.extract.shift, %9
  %11 = shl nuw nsw i32 %10, 2
  %12 = and i32 %11, 56
  %13 = or i32 %12, %.sroa.17.0.extract.shift
  %sum.shift = lshr i32 %4, 24
  %.sroa.17.sroa.17.0.extract.shift118219 = lshr i32 %4, 8
  %14 = and i32 %4, 255
  br label %18

15:                                               ; preds = %2
  %.sroa.0.0.insert.ext = shl i32 %4, 5
  %16 = and i32 %.sroa.0.0.insert.ext, 960
  %17 = or i32 %4, %16
  %.sroa.0.sroa.17.0.extract.shift203212 = lshr i32 %17, 8
  %.sroa.17.sroa.17.0.extract.shift132213 = lshr i32 %4, 24
  br label %18

18:                                               ; preds = %15, %6
  %.sroa.17.sroa.17.0.in = phi i32 [ %.sroa.17.sroa.17.0.extract.shift118219, %6 ], [ %17, %15 ]
  %.sroa.17.sroa.0.0.in = phi i32 [ %14, %6 ], [ %.sroa.17.sroa.17.0.extract.shift132213, %15 ]
  %.sroa.0.sroa.0.0.in = phi i32 [ %13, %6 ], [ %.sroa.17.0.extract.shift, %15 ]
  %.sroa.0.sroa.17.0.in = phi i32 [ %sum.shift, %6 ], [ %.sroa.0.sroa.17.0.extract.shift203212, %15 ]
  %.sroa.0.sroa.17.0.insert.ext205 = shl nuw i32 %.sroa.0.sroa.17.0.in, 8
  %.sroa.0.sroa.0.0.insert.ext168 = and i32 %.sroa.0.sroa.0.0.in, 58
  %.sroa.17.sroa.17.0.insert.ext134 = shl i32 %.sroa.17.sroa.17.0.in, 8
  %.sroa.17.sroa.17.0.insert.ext134.masked = and i32 %.sroa.17.sroa.17.0.insert.ext134, 4864
  %.sroa.17.0.insert.ext70 = or disjoint i32 %.sroa.17.sroa.17.0.insert.ext134.masked, %.sroa.17.sroa.0.0.in
  %.sroa.17.0.insert.shift71 = shl nuw nsw i32 %.sroa.17.0.insert.ext70, 16
  %.sroa.0.sroa.17.0.insert.ext205.masked = and i32 %.sroa.0.sroa.17.0.insert.ext205, 64000
  %.sroa.0.0.insert.ext32 = or disjoint i32 %.sroa.0.sroa.0.0.insert.ext168, %.sroa.0.sroa.17.0.insert.ext205.masked
  %.sroa.0.0.insert.insert34 = or disjoint i32 %.sroa.0.0.insert.ext32, %.sroa.17.0.insert.shift71
  %19 = lshr exact i32 %.sroa.0.0.insert.insert34, 1
  %20 = or i32 %19, 1980236514
  store i32 %20, 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,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass