; 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 i8], align 1
  %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 1, 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 i8, ptr %7, i64 0
  %9 = load i8, ptr %8, align 1, !tbaa !9
  %10 = zext i8 %9 to i64
  %11 = add i64 %10, 51238316
  %12 = add i64 %11, 234
  %13 = trunc i64 %12 to i8
  %14 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %13, ptr %14, align 1, !tbaa !9
  store i8 0, ptr %6, align 1, !tbaa !9
  br label %15

15:                                               ; preds = %23, %2
  %16 = load i8, ptr %6, align 1, !tbaa !9
  %17 = zext i8 %16 to i32
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %18, i64 1
  %20 = load i8, ptr %19, align 1, !tbaa !9
  %21 = zext i8 %20 to i32
  %22 = icmp slt i32 %17, %21
  br i1 %22, label %23, label %52

23:                                               ; preds = %15
  %24 = load i8, ptr %6, align 1, !tbaa !9
  %25 = zext i8 %24 to i64
  %26 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %25
  %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 = mul nsw i32 %28, %31
  %33 = trunc i32 %32 to i8
  %34 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %33, ptr %34, align 1, !tbaa !9
  %35 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %36 = load i8, ptr %35, align 1, !tbaa !9
  %37 = zext i8 %36 to i32
  %38 = load i8, ptr %6, align 1, !tbaa !9
  %39 = zext i8 %38 to i64
  %40 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %39
  %41 = load i8, ptr %40, align 1, !tbaa !9
  %42 = zext i8 %41 to i32
  %43 = add nsw i32 %37, %42
  %44 = trunc i32 %43 to i8
  %45 = load i8, ptr %6, align 1, !tbaa !9
  %46 = zext i8 %45 to i64
  %47 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %46
  store i8 %44, ptr %47, align 1, !tbaa !9
  %48 = load i8, ptr %6, align 1, !tbaa !9
  %49 = zext i8 %48 to i64
  %50 = add i64 %49, 2
  %51 = trunc i64 %50 to i8
  store i8 %51, ptr %6, align 1, !tbaa !9
  br label %15, !llvm.loop !10

52:                                               ; preds = %15
  store i8 0, ptr %6, align 1, !tbaa !9
  br label %53

53:                                               ; preds = %61, %52
  %54 = load i8, ptr %6, align 1, !tbaa !9
  %55 = zext i8 %54 to i32
  %56 = load ptr, ptr %3, align 8, !tbaa !5
  %57 = getelementptr inbounds i8, ptr %56, i64 1
  %58 = load i8, ptr %57, align 1, !tbaa !9
  %59 = zext i8 %58 to i32
  %60 = icmp slt i32 %55, %59
  br i1 %60, label %61, label %87

61:                                               ; preds = %53
  %62 = load i8, ptr %6, align 1, !tbaa !9
  %63 = zext i8 %62 to i64
  %64 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %63
  %65 = load i8, ptr %64, align 1, !tbaa !9
  %66 = zext i8 %65 to i32
  %67 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %68 = load i8, ptr %67, align 1, !tbaa !9
  %69 = zext i8 %68 to i32
  %70 = sub nsw i32 %69, %66
  %71 = trunc i32 %70 to i8
  store i8 %71, ptr %67, align 1, !tbaa !9
  %72 = load i8, ptr %6, align 1, !tbaa !9
  %73 = zext i8 %72 to i64
  %74 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %73
  %75 = load i8, ptr %74, align 1, !tbaa !9
  %76 = zext i8 %75 to i32
  %77 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %78 = load i8, ptr %77, align 1, !tbaa !9
  %79 = zext i8 %78 to i32
  %80 = mul nsw i32 %76, %79
  %81 = trunc i32 %80 to i8
  %82 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %81, ptr %82, align 1, !tbaa !9
  %83 = load i8, ptr %6, align 1, !tbaa !9
  %84 = zext i8 %83 to i64
  %85 = add i64 %84, 2
  %86 = trunc i64 %85 to i8
  store i8 %86, ptr %6, align 1, !tbaa !9
  br label %53, !llvm.loop !12

87:                                               ; preds = %53
  %88 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %89 = load i8, ptr %88, align 1, !tbaa !9
  %90 = zext i8 %89 to i32
  %91 = add nsw i32 %90, 229
  %92 = trunc i32 %91 to i8
  %93 = load ptr, ptr %4, align 8, !tbaa !5
  %94 = getelementptr inbounds i8, ptr %93, i64 0
  store i8 %92, ptr %94, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #2
  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.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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}


; 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: nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable
define dso_local void @RandomFunc(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 1
  %4 = load i8, ptr %3, align 1, !tbaa !5
  %.not = icmp eq i8 %4, 0
  br i1 %.not, label %.preheader.thread, label %.loopexit

.preheader.thread:                                ; preds = %2
  %5 = load i8, ptr %0, align 1, !tbaa !5
  %6 = add i8 %5, 123
  br label %.loopexit

.loopexit:                                        ; preds = %2, %.preheader.thread
  %.sroa.0.1.lcssa = phi i8 [ %6, %.preheader.thread ], [ -27, %2 ]
  store i8 %.sroa.0.1.lcssa, ptr %1, align 1, !tbaa !5
  ret void
}

attributes #0 = { nofree norecurse nosync nounwind 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: ADCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopFullUnrollPass,LoopRotatePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass