; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i32], align 4
  %6 = 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 1, ptr %6) #2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds i32, ptr %7, i64 0
  %9 = load i32, ptr %8, align 4, !tbaa !9
  %10 = zext i32 %9 to i64
  %11 = sub i64 %10, 51238316
  %12 = sub i64 %11, 339126204
  %13 = trunc i64 %12 to i32
  %14 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %13, ptr %14, align 4, !tbaa !9
  %15 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %16 = load i32, ptr %15, align 4, !tbaa !9
  %17 = lshr i32 %16, 3
  %18 = and i32 %17, 1
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %43

20:                                               ; preds = %2
  %21 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %22 = getelementptr inbounds i8, ptr %21, i64 1
  %23 = load i8, ptr %22, align 1, !tbaa !11
  store i8 %23, ptr %6, align 1, !tbaa !11
  %24 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %25 = getelementptr inbounds i8, ptr %24, i64 2
  %26 = load i8, ptr %25, align 1, !tbaa !11
  %27 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %28 = getelementptr inbounds i8, ptr %27, i64 1
  store i8 %26, ptr %28, align 1, !tbaa !11
  %29 = load i8, ptr %6, align 1, !tbaa !11
  %30 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %31 = getelementptr inbounds i8, ptr %30, i64 2
  store i8 %29, ptr %31, align 1, !tbaa !11
  %32 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %33 = getelementptr inbounds i8, ptr %32, i64 2
  %34 = load i8, ptr %33, align 1, !tbaa !11
  store i8 %34, ptr %6, align 1, !tbaa !11
  %35 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %36 = getelementptr inbounds i8, ptr %35, i64 0
  %37 = load i8, ptr %36, align 1, !tbaa !11
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %39 = getelementptr inbounds i8, ptr %38, i64 2
  store i8 %37, ptr %39, align 1, !tbaa !11
  %40 = load i8, ptr %6, align 1, !tbaa !11
  %41 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %42 = getelementptr inbounds i8, ptr %41, i64 0
  store i8 %40, ptr %42, align 1, !tbaa !11
  br label %49

43:                                               ; preds = %2
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = load i32, ptr %44, align 4, !tbaa !9
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %47 = load i32, ptr %46, align 4, !tbaa !9
  %48 = mul i32 %47, %45
  store i32 %48, ptr %46, align 4, !tbaa !9
  br label %49

49:                                               ; preds = %43, %20
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = load i32, ptr %50, align 4, !tbaa !9
  %52 = lshr i32 %51, 7
  %53 = shl i32 %52, 13
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %55 = load i32, ptr %54, align 4, !tbaa !9
  %56 = lshr i32 %55, 7
  %57 = lshr i32 %56, 19
  %58 = or i32 %53, %57
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  %60 = getelementptr inbounds i32, ptr %59, i64 0
  store i32 %58, ptr %60, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, 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.end.p0(i64 immarg, ptr nocapture) #0

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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}


; 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, -390364520
  %5 = and i32 %4, 8
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %7, label %6

6:                                                ; preds = %2
  %.sroa.11.0.extract.shift = lshr i32 %4, 8
  %.sroa.13.0.extract.shift = lshr i32 %4, 16
  br label %9

7:                                                ; preds = %2
  %8 = mul i32 %4, %4
  %.sroa.11.0.extract.shift30 = lshr i32 %8, 8
  %.sroa.13.0.extract.shift52 = lshr i32 %8, 16
  br label %9

9:                                                ; preds = %7, %6
  %.sroa.13.0.in = phi i32 [ %4, %6 ], [ %.sroa.13.0.extract.shift52, %7 ]
  %.sroa.11.0.in = phi i32 [ %.sroa.13.0.extract.shift, %6 ], [ %.sroa.11.0.extract.shift30, %7 ]
  %.sroa.0.0.in = phi i32 [ %.sroa.11.0.extract.shift, %6 ], [ %8, %7 ]
  %.sroa.17.0.in.in = phi i32 [ %4, %6 ], [ %8, %7 ]
  %.sroa.17.0.in = and i32 %.sroa.17.0.in.in, 50331648
  %.sroa.13.0.insert.ext55 = shl i32 %.sroa.13.0.in, 16
  %.sroa.13.0.insert.shift56 = and i32 %.sroa.13.0.insert.ext55, 16711680
  %.sroa.11.0.insert.ext33 = shl nuw i32 %.sroa.11.0.in, 8
  %.sroa.11.0.insert.shift34 = and i32 %.sroa.11.0.insert.ext33, 65280
  %.sroa.0.0.insert.ext13 = and i32 %.sroa.0.0.in, 128
  %.sroa.13.0.insert.insert58 = or disjoint i32 %.sroa.0.0.insert.ext13, %.sroa.13.0.insert.shift56
  %10 = or disjoint i32 %.sroa.13.0.insert.insert58, %.sroa.11.0.insert.shift34
  %.sroa.0.0.insert.insert15 = or disjoint i32 %10, %.sroa.17.0.in
  %11 = tail call i32 @llvm.fshl.i32(i32 %.sroa.0.0.insert.insert15, i32 %.sroa.17.0.in.in, i32 6)
  store i32 %11, ptr %1, align 4, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.fshl.i32(i32, i32, i32) #1

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" }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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,TailCallElimPass