; 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
  %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 1, 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 = add i32 %10, -10089659
  %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 = lshr i32 %14, 4
  %16 = and i32 %15, 1
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %18, label %63

18:                                               ; preds = %2
  %19 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %20 = load i32, ptr %19, align 4, !tbaa !9
  %21 = lshr i32 %20, 4
  %22 = and i32 %21, 1
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %43

24:                                               ; preds = %18
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %27 = lshr i32 %26, 2
  %28 = and i32 %27, 1
  %29 = icmp ne i32 %28, 0
  br i1 %29, label %30, label %42

30:                                               ; preds = %24
  %31 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %32 = getelementptr inbounds i8, ptr %31, i64 0
  %33 = load i8, ptr %32, align 1, !tbaa !11
  store i8 %33, ptr %6, align 1, !tbaa !11
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i8, ptr %34, i64 1
  %36 = load i8, ptr %35, align 1, !tbaa !11
  %37 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 0
  store i8 %36, ptr %38, align 1, !tbaa !11
  %39 = load i8, ptr %6, align 1, !tbaa !11
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i8, ptr %40, i64 1
  store i8 %39, ptr %41, align 1, !tbaa !11
  br label %42

42:                                               ; preds = %30, %24
  br label %62

43:                                               ; preds = %18
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = load i32, ptr %44, align 4, !tbaa !9
  %46 = lshr i32 %45, 4
  %47 = and i32 %46, 1
  %48 = icmp ne i32 %47, 0
  br i1 %48, label %49, label %55

49:                                               ; preds = %43
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = load i32, ptr %50, align 4, !tbaa !9
  %52 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %53 = load i32, ptr %52, align 4, !tbaa !9
  %54 = add i32 %53, %51
  store i32 %54, ptr %52, align 4, !tbaa !9
  br label %61

55:                                               ; preds = %43
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %57 = load i32, ptr %56, align 4, !tbaa !9
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = load i32, ptr %58, align 4, !tbaa !9
  %60 = mul i32 %59, %57
  store i32 %60, ptr %58, align 4, !tbaa !9
  br label %61

61:                                               ; preds = %55, %49
  br label %62

62:                                               ; preds = %61, %42
  br label %82

63:                                               ; preds = %2
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %65 = load i32, ptr %64, align 4, !tbaa !9
  %66 = lshr i32 %65, 3
  %67 = and i32 %66, 1
  %68 = icmp ne i32 %67, 0
  br i1 %68, label %81, label %69

69:                                               ; preds = %63
  %70 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %71 = getelementptr inbounds i16, ptr %70, i64 0
  %72 = load i16, ptr %71, align 2, !tbaa !12
  store i16 %72, ptr %7, align 2, !tbaa !12
  %73 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %74 = getelementptr inbounds i16, ptr %73, i64 1
  %75 = load i16, ptr %74, align 2, !tbaa !12
  %76 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %77 = getelementptr inbounds i16, ptr %76, i64 0
  store i16 %75, ptr %77, align 2, !tbaa !12
  %78 = load i16, ptr %7, align 2, !tbaa !12
  %79 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %80 = getelementptr inbounds i16, ptr %79, i64 1
  store i16 %78, ptr %80, align 2, !tbaa !12
  br label %81

81:                                               ; preds = %69, %63
  br label %82

82:                                               ; preds = %81, %62
  %83 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %84 = load i32, ptr %83, align 4, !tbaa !9
  %85 = zext i32 %84 to i64
  %86 = add i64 %85, 29120926
  %87 = add i64 %86, 1578328702
  %88 = trunc i64 %87 to i32
  %89 = load ptr, ptr %4, align 8, !tbaa !5
  %90 = getelementptr inbounds i32, ptr %89, i64 0
  store i32 %88, ptr %90, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #2
  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}
!12 = !{!13, !13, i64 0}
!13 = !{!"short", !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, -10089659
  %.sroa.0.sroa.19.0.extract.shift125172 = lshr i32 %4, 8
  %.sroa.21.0.extract.shift = lshr i32 %4, 16
  %.sroa.21.0.extract.trunc = trunc nuw i32 %.sroa.21.0.extract.shift to i16
  %5 = trunc i32 %.sroa.0.sroa.19.0.extract.shift125172 to i16
  %.sroa.0.sroa.19.0.insert.ext127 = shl i16 %5, 8
  %6 = trunc i32 %4 to i16
  %.sroa.0.sroa.0.0.insert.ext93 = and i16 %6, 255
  %.sroa.0.sroa.0.0.insert.insert95 = or disjoint i16 %.sroa.0.sroa.19.0.insert.ext127, %.sroa.0.sroa.0.0.insert.ext93
  %.sroa.0.0.insert.ext = zext i16 %.sroa.0.sroa.0.0.insert.insert95 to i32
  %7 = and i32 %.sroa.0.0.insert.ext, 16
  %.not = icmp eq i32 %7, 0
  br i1 %.not, label %10, label %8

8:                                                ; preds = %2
  %9 = and i32 %.sroa.0.0.insert.ext, 4
  %.not175 = icmp eq i32 %9, 0
  %spec.select = select i1 %.not175, i32 %4, i32 %.sroa.0.sroa.19.0.extract.shift125172
  %spec.select176 = select i1 %.not175, i32 %.sroa.0.sroa.19.0.extract.shift125172, i32 %4
  br label %13

10:                                               ; preds = %2
  %11 = and i32 %.sroa.0.0.insert.ext, 8
  %.not173 = icmp eq i32 %11, 0
  br i1 %.not173, label %12, label %13

12:                                               ; preds = %10
  %.sroa.0.sroa.19.0.extract.shift174 = lshr i32 %4, 24
  br label %13

13:                                               ; preds = %8, %10, %12
  %.sroa.21.0 = phi i16 [ %.sroa.21.0.extract.trunc, %10 ], [ %.sroa.0.sroa.0.0.insert.insert95, %12 ], [ %.sroa.21.0.extract.trunc, %8 ]
  %.sroa.0.sroa.0.0 = phi i32 [ %4, %10 ], [ %.sroa.21.0.extract.shift, %12 ], [ %spec.select, %8 ]
  %.sroa.0.sroa.19.0 = phi i32 [ %.sroa.0.sroa.19.0.extract.shift125172, %10 ], [ %.sroa.0.sroa.19.0.extract.shift174, %12 ], [ %spec.select176, %8 ]
  %.sroa.0.sroa.19.0.insert.ext167 = shl i32 %.sroa.0.sroa.19.0, 8
  %.sroa.0.sroa.19.0.insert.shift168 = and i32 %.sroa.0.sroa.19.0.insert.ext167, 65280
  %.sroa.0.sroa.0.0.insert.ext122 = and i32 %.sroa.0.sroa.0.0, 255
  %.sroa.0.sroa.0.0.insert.insert124 = or disjoint i32 %.sroa.0.sroa.0.0.insert.ext122, %.sroa.0.sroa.19.0.insert.shift168
  %.sroa.21.0.insert.ext88 = zext i16 %.sroa.21.0 to i32
  %.sroa.21.0.insert.shift89 = shl nuw i32 %.sroa.21.0.insert.ext88, 16
  %.sroa.0.0.insert.insert41 = add i32 %.sroa.21.0.insert.shift89, 1607449628
  %14 = add i32 %.sroa.0.0.insert.insert41, %.sroa.0.sroa.0.0.insert.insert124
  store i32 %14, 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,SimplifyCFGPass