; 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 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 1, ptr %5) #2
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 0
  %8 = load i8, ptr %7, align 1, !tbaa !9
  %9 = zext i8 %8 to i64
  %10 = add i64 %9, 914778474
  %11 = mul i64 %10, 22
  %12 = trunc i64 %11 to i8
  %13 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %12, ptr %13, align 1, !tbaa !9
  %14 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %15 = load i8, ptr %14, align 1, !tbaa !9
  %16 = zext i8 %15 to i32
  %17 = and i32 %16, 1
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %60

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %21 = load i8, ptr %20, align 1, !tbaa !9
  %22 = zext i8 %21 to i32
  %23 = and i32 %22, 1
  %24 = icmp ne i32 %23, 0
  br i1 %24, label %25, label %42

25:                                               ; preds = %19
  %26 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %27 = load i8, ptr %26, align 1, !tbaa !9
  %28 = zext i8 %27 to i32
  %29 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %30 = load i8, ptr %29, align 1, !tbaa !9
  %31 = zext i8 %30 to i32
  %32 = add nsw i32 %31, %28
  %33 = trunc i32 %32 to i8
  store i8 %33, ptr %29, align 1, !tbaa !9
  %34 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %35 = load i8, ptr %34, align 1, !tbaa !9
  %36 = zext i8 %35 to i32
  %37 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %38 = load i8, ptr %37, align 1, !tbaa !9
  %39 = zext i8 %38 to i32
  %40 = add nsw i32 %39, %36
  %41 = trunc i32 %40 to i8
  store i8 %41, ptr %37, align 1, !tbaa !9
  br label %59

42:                                               ; preds = %19
  %43 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %44 = load i8, ptr %43, align 1, !tbaa !9
  %45 = zext i8 %44 to i32
  %46 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %47 = load i8, ptr %46, align 1, !tbaa !9
  %48 = zext i8 %47 to i32
  %49 = mul nsw i32 %48, %45
  %50 = trunc i32 %49 to i8
  store i8 %50, ptr %46, align 1, !tbaa !9
  %51 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %52 = load i8, ptr %51, align 1, !tbaa !9
  %53 = zext i8 %52 to i32
  %54 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %55 = load i8, ptr %54, align 1, !tbaa !9
  %56 = zext i8 %55 to i32
  %57 = mul nsw i32 %56, %53
  %58 = trunc i32 %57 to i8
  store i8 %58, ptr %54, align 1, !tbaa !9
  br label %59

59:                                               ; preds = %42, %25
  br label %77

60:                                               ; preds = %2
  %61 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %62 = load i8, ptr %61, align 1, !tbaa !9
  %63 = zext i8 %62 to i32
  %64 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %65 = load i8, ptr %64, align 1, !tbaa !9
  %66 = zext i8 %65 to i32
  %67 = mul nsw i32 %66, %63
  %68 = trunc i32 %67 to i8
  store i8 %68, ptr %64, align 1, !tbaa !9
  %69 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %70 = load i8, ptr %69, align 1, !tbaa !9
  %71 = zext i8 %70 to i32
  %72 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %73 = load i8, ptr %72, align 1, !tbaa !9
  %74 = zext i8 %73 to i32
  %75 = add nsw i32 %74, %71
  %76 = trunc i32 %75 to i8
  store i8 %76, ptr %72, align 1, !tbaa !9
  br label %77

77:                                               ; preds = %60, %59
  %78 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %79 = load i8, ptr %78, align 1, !tbaa !9
  %80 = zext i8 %79 to i32
  %81 = add nsw i32 %80, 81
  %82 = trunc i32 %81 to i8
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  %84 = getelementptr inbounds i8, ptr %83, i64 0
  store i8 %82, ptr %84, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, 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 = !{!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 i8, ptr %0, align 1, !tbaa !5
  %4 = mul i8 %3, 22
  %5 = add i8 %4, 28
  %6 = shl i8 %5, 1
  %7 = mul i8 %6, %5
  %8 = add i8 %7, 81
  store i8 %8, ptr %1, align 1, !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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass