; 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 %35

18:                                               ; preds = %2
  %19 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %20 = getelementptr inbounds i8, ptr %19, i64 3
  %21 = load i8, ptr %20, align 1, !tbaa !11
  store i8 %21, ptr %6, align 1, !tbaa !11
  %22 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %23 = getelementptr inbounds i8, ptr %22, i64 0
  %24 = load i8, ptr %23, align 1, !tbaa !11
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = getelementptr inbounds i8, ptr %25, i64 3
  store i8 %24, ptr %26, align 1, !tbaa !11
  %27 = load i8, ptr %6, align 1, !tbaa !11
  %28 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %29 = getelementptr inbounds i8, ptr %28, i64 0
  store i8 %27, ptr %29, align 1, !tbaa !11
  %30 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %31 = load i32, ptr %30, align 4, !tbaa !9
  %32 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %33 = load i32, ptr %32, align 4, !tbaa !9
  %34 = mul i32 %33, %31
  store i32 %34, ptr %32, align 4, !tbaa !9
  br label %63

35:                                               ; preds = %2
  %36 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %37 = load i32, ptr %36, align 4, !tbaa !9
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = add i32 %39, %37
  store i32 %40, ptr %38, align 4, !tbaa !9
  %41 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %42 = getelementptr inbounds i16, ptr %41, i64 0
  %43 = load i16, ptr %42, align 2, !tbaa !12
  store i16 %43, ptr %7, align 2, !tbaa !12
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = getelementptr inbounds i16, ptr %44, i64 1
  %46 = load i16, ptr %45, align 2, !tbaa !12
  %47 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i16, ptr %47, i64 0
  store i16 %46, ptr %48, align 2, !tbaa !12
  %49 = load i16, ptr %7, align 2, !tbaa !12
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = getelementptr inbounds i16, ptr %50, i64 1
  store i16 %49, ptr %51, align 2, !tbaa !12
  %52 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i16, ptr %52, i64 1
  %54 = load i16, ptr %53, align 2, !tbaa !12
  store i16 %54, ptr %7, align 2, !tbaa !12
  %55 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %56 = getelementptr inbounds i16, ptr %55, i64 0
  %57 = load i16, ptr %56, align 2, !tbaa !12
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i16, ptr %58, i64 1
  store i16 %57, ptr %59, align 2, !tbaa !12
  %60 = load i16, ptr %7, align 2, !tbaa !12
  %61 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i16, ptr %61, i64 0
  store i16 %60, ptr %62, align 2, !tbaa !12
  br label %63

63:                                               ; preds = %35, %18
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %65 = load i32, ptr %64, align 4, !tbaa !9
  %66 = zext i32 %65 to i64
  %67 = add i64 %66, 1039116836
  %68 = add i64 %67, 981331187
  %69 = trunc i64 %68 to i32
  %70 = load ptr, ptr %4, align 8, !tbaa !5
  %71 = getelementptr inbounds i32, ptr %70, i64 0
  store i32 %69, ptr %71, 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.0.0.extract.trunc124 = trunc i32 %4 to i16
  %.sroa.17.0.extract.shift = lshr i32 %4, 16
  %.sroa.17.sroa.0.0.extract.trunc = trunc nuw i32 %.sroa.17.0.extract.shift to i16
  %sum.shift = lshr i32 %4, 24
  %.sroa.17.sroa.0.0.insert.ext = and i16 %.sroa.17.sroa.0.0.extract.trunc, 255
  %5 = and i32 %4, 16
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %9, label %6

6:                                                ; preds = %2
  %.sroa.0.sroa.17.0.insert.shift154 = and i32 %4, 65280
  %.sroa.0.sroa.0.0.insert.ext125 = shl i16 %.sroa.0.sroa.0.0.extract.trunc124, 8
  %.sroa.17.sroa.0.0.insert.insert61 = or disjoint i16 %.sroa.17.sroa.0.0.insert.ext, %.sroa.0.sroa.0.0.insert.ext125
  %.sroa.17.0.insert.ext29 = zext i16 %.sroa.17.sroa.0.0.insert.insert61 to i32
  %.sroa.17.0.insert.shift30 = shl nuw i32 %.sroa.17.0.insert.ext29, 16
  %7 = or disjoint i32 %.sroa.17.0.insert.shift30, %.sroa.0.sroa.17.0.insert.shift154
  %.sroa.0.0.insert.insert9 = or disjoint i32 %7, %sum.shift
  %8 = mul i32 %.sroa.0.0.insert.insert9, %.sroa.0.0.insert.insert9
  %.sroa.0.sroa.17.0.extract.shift165191 = lshr i32 %8, 8
  %.sroa.0.sroa.17.0.extract.trunc166 = trunc i32 %.sroa.0.sroa.17.0.extract.shift165191 to i16
  br label %14

9:                                                ; preds = %2
  %.sroa.17.sroa.15.0.extract.trunc = trunc nuw nsw i32 %sum.shift to i16
  %.sroa.17.sroa.15.0.insert.shift = shl nuw i16 %.sroa.17.sroa.15.0.extract.trunc, 8
  %.sroa.17.sroa.0.0.insert.insert = or disjoint i16 %.sroa.17.sroa.15.0.insert.shift, %.sroa.17.sroa.0.0.insert.ext
  %.sroa.17.0.insert.ext = zext i16 %.sroa.17.sroa.0.0.insert.insert to i32
  %10 = shl i32 %.sroa.17.0.insert.ext, 17
  %.sroa.0.0.insert.ext = shl i32 %4, 1
  %11 = and i32 %.sroa.0.0.insert.ext, 131038
  %12 = or disjoint i32 %10, %11
  %13 = lshr i16 %.sroa.0.sroa.0.0.extract.trunc124, 7
  br label %14

14:                                               ; preds = %9, %6
  %.sroa.17.sroa.15.0.in.in = phi i32 [ %8, %6 ], [ %10, %9 ]
  %.sroa.17.sroa.0.0.in.in = phi i32 [ %8, %6 ], [ %12, %9 ]
  %.sroa.0.sroa.0.0.in = phi i32 [ %8, %6 ], [ %11, %9 ]
  %.sroa.0.sroa.17.0 = phi i16 [ %.sroa.0.sroa.17.0.extract.trunc166, %6 ], [ %13, %9 ]
  %.sroa.0.sroa.0.0 = trunc i32 %.sroa.0.sroa.0.0.in to i16
  %.sroa.0.sroa.17.0.insert.ext177 = shl i16 %.sroa.0.sroa.17.0, 8
  %.sroa.0.sroa.0.0.insert.ext142 = and i16 %.sroa.0.sroa.0.0, 255
  %.sroa.0.sroa.0.0.insert.insert144 = or disjoint i16 %.sroa.0.sroa.17.0.insert.ext177, %.sroa.0.sroa.0.0.insert.ext142
  %.sroa.17.sroa.15.0.insert.shift105 = and i32 %.sroa.17.sroa.15.0.in.in, -16777216
  %.sroa.17.sroa.0.0.insert.ext73 = and i32 %.sroa.17.sroa.0.0.in.in, 16711680
  %.sroa.17.sroa.0.0.insert.insert75 = or disjoint i32 %.sroa.17.sroa.15.0.insert.shift105, %.sroa.17.sroa.0.0.insert.ext73
  %.sroa.0.0.insert.ext25 = zext i16 %.sroa.0.sroa.0.0.insert.insert144 to i32
  %.sroa.0.0.insert.insert27 = add i32 %.sroa.17.sroa.0.0.insert.insert75, 2020448023
  %15 = add i32 %.sroa.0.0.insert.insert27, %.sroa.0.0.insert.ext25
  store i32 %15, 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: BDCEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass