; LLVM IR from facebook/hermes :: API/hermes_sandbox/external (hermes_sandbox_impl_compiled_2)

; 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"

%struct.w2c_hermes = type { ptr, ptr, ptr, i32, i32, i32, %struct.wasm_rt_memory_t, %struct.wasm_rt_funcref_table_t }
%struct.wasm_rt_memory_t = type { ptr, i64, i64, i64, i8 }
%struct.wasm_rt_funcref_table_t = type { ptr, i32, i32 }

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @i32_store8(ptr noundef, i64 noundef, i32 noundef) #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @i32_store(ptr noundef, i64 noundef, i32 noundef) #1

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @i32_load(ptr noundef, i64 noundef) #1

declare void @w2c_hermes_std0x3A0x3A_0x5F20x3A0x3Avector0x3Cunsigned0x20char0x2C0x20std0x3A0x3A_0x5F20x3A0x3Aallocator0x3Cunsigned0x20char0x3E0x3E0x3A0x3A_0x5Fappend0x28unsigned0x20long0x2C0x20unsigned0x20char0x20const0x260x29(ptr noundef, i32 noundef, i32 noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @w2c_hermes_hermes0x3A0x3Aregex0x3A0x3ARightAnchorNode0x3A0x3AemitStep0x28hermes0x3A0x3Aregex0x3A0x3ARegexBytecodeStream0x260x29(ptr noundef %0, i32 noundef %1, i32 noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.w2c_hermes, ptr %14, i32 0, i32 3
  %16 = load i32, ptr %15, align 8, !tbaa !11
  store i32 %16, ptr %10, align 4, !tbaa !9
  store i32 16, ptr %11, align 4, !tbaa !9
  %17 = load i32, ptr %11, align 4, !tbaa !9
  %18 = load i32, ptr %10, align 4, !tbaa !9
  %19 = sub i32 %18, %17
  store i32 %19, ptr %10, align 4, !tbaa !9
  %20 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %20, ptr %8, align 4, !tbaa !9
  %21 = load i32, ptr %10, align 4, !tbaa !9
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.w2c_hermes, ptr %22, i32 0, i32 3
  store i32 %21, ptr %23, align 8, !tbaa !11
  %24 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %24, ptr %10, align 4, !tbaa !9
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.w2c_hermes, ptr %25, i32 0, i32 6
  %27 = load i32, ptr %10, align 4, !tbaa !9
  %28 = zext i32 %27 to i64
  %29 = call i32 @i32_load(ptr noundef %26, i64 noundef %28)
  store i32 %29, ptr %10, align 4, !tbaa !9
  %30 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %30, ptr %7, align 4, !tbaa !9
  %31 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %31, ptr %10, align 4, !tbaa !9
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.w2c_hermes, ptr %32, i32 0, i32 6
  %34 = load i32, ptr %10, align 4, !tbaa !9
  %35 = zext i32 %34 to i64
  %36 = add i64 %35, 4
  %37 = call i32 @i32_load(ptr noundef %33, i64 noundef %36)
  store i32 %37, ptr %10, align 4, !tbaa !9
  %38 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %38, ptr %9, align 4, !tbaa !9
  %39 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %39, ptr %10, align 4, !tbaa !9
  store i32 0, ptr %11, align 4, !tbaa !9
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.w2c_hermes, ptr %40, i32 0, i32 6
  %42 = load i32, ptr %10, align 4, !tbaa !9
  %43 = zext i32 %42 to i64
  %44 = add i64 %43, 15
  %45 = load i32, ptr %11, align 4, !tbaa !9
  call void @i32_store8(ptr noundef %41, i64 noundef %44, i32 noundef %45)
  %46 = load i32, ptr %9, align 4, !tbaa !9
  store i32 %46, ptr %10, align 4, !tbaa !9
  %47 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %47, ptr %11, align 4, !tbaa !9
  %48 = load i32, ptr %11, align 4, !tbaa !9
  %49 = load i32, ptr %10, align 4, !tbaa !9
  %50 = sub i32 %49, %48
  store i32 %50, ptr %10, align 4, !tbaa !9
  %51 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %51, ptr %9, align 4, !tbaa !9
  store i32 -1, ptr %11, align 4, !tbaa !9
  %52 = load i32, ptr %10, align 4, !tbaa !9
  %53 = load i32, ptr %11, align 4, !tbaa !9
  %54 = icmp ne i32 %52, %53
  %55 = zext i1 %54 to i32
  store i32 %55, ptr %10, align 4, !tbaa !9
  %56 = load i32, ptr %10, align 4, !tbaa !9
  %57 = icmp ne i32 %56, 0
  br i1 %57, label %58, label %75

58:                                               ; preds = %3
  %59 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %59, ptr %10, align 4, !tbaa !9
  store i32 1, ptr %11, align 4, !tbaa !9
  %60 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %60, ptr %12, align 4, !tbaa !9
  store i32 15, ptr %13, align 4, !tbaa !9
  %61 = load i32, ptr %13, align 4, !tbaa !9
  %62 = load i32, ptr %12, align 4, !tbaa !9
  %63 = add i32 %62, %61
  store i32 %63, ptr %12, align 4, !tbaa !9
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  %65 = load i32, ptr %10, align 4, !tbaa !9
  %66 = load i32, ptr %11, align 4, !tbaa !9
  %67 = load i32, ptr %12, align 4, !tbaa !9
  call void @w2c_hermes_std0x3A0x3A_0x5F20x3A0x3Avector0x3Cunsigned0x20char0x2C0x20std0x3A0x3A_0x5F20x3A0x3Aallocator0x3Cunsigned0x20char0x3E0x3E0x3A0x3A_0x5Fappend0x28unsigned0x20long0x2C0x20unsigned0x20char0x20const0x260x29(ptr noundef %64, i32 noundef %65, i32 noundef %66, i32 noundef %67)
  %68 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %68, ptr %10, align 4, !tbaa !9
  %69 = load ptr, ptr %4, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.w2c_hermes, ptr %69, i32 0, i32 6
  %71 = load i32, ptr %10, align 4, !tbaa !9
  %72 = zext i32 %71 to i64
  %73 = call i32 @i32_load(ptr noundef %70, i64 noundef %72)
  store i32 %73, ptr %10, align 4, !tbaa !9
  %74 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %74, ptr %7, align 4, !tbaa !9
  br label %84

75:                                               ; preds = %3
  %76 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %76, ptr %10, align 4, !tbaa !9
  %77 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %77, ptr %11, align 4, !tbaa !9
  %78 = load ptr, ptr %4, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct.w2c_hermes, ptr %78, i32 0, i32 6
  %80 = load i32, ptr %10, align 4, !tbaa !9
  %81 = zext i32 %80 to i64
  %82 = add i64 %81, 4
  %83 = load i32, ptr %11, align 4, !tbaa !9
  call void @i32_store(ptr noundef %79, i64 noundef %82, i32 noundef %83)
  br label %84

84:                                               ; preds = %75, %58
  %85 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %85, ptr %10, align 4, !tbaa !9
  %86 = load i32, ptr %9, align 4, !tbaa !9
  store i32 %86, ptr %11, align 4, !tbaa !9
  %87 = load i32, ptr %11, align 4, !tbaa !9
  %88 = load i32, ptr %10, align 4, !tbaa !9
  %89 = add i32 %88, %87
  store i32 %89, ptr %10, align 4, !tbaa !9
  store i32 2, ptr %11, align 4, !tbaa !9
  %90 = load ptr, ptr %4, align 8, !tbaa !5
  %91 = getelementptr inbounds %struct.w2c_hermes, ptr %90, i32 0, i32 6
  %92 = load i32, ptr %10, align 4, !tbaa !9
  %93 = zext i32 %92 to i64
  %94 = load i32, ptr %11, align 4, !tbaa !9
  call void @i32_store8(ptr noundef %91, i64 noundef %93, i32 noundef %94)
  %95 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %95, ptr %10, align 4, !tbaa !9
  store i32 16, ptr %11, align 4, !tbaa !9
  %96 = load i32, ptr %11, align 4, !tbaa !9
  %97 = load i32, ptr %10, align 4, !tbaa !9
  %98 = add i32 %97, %96
  store i32 %98, ptr %10, align 4, !tbaa !9
  %99 = load i32, ptr %10, align 4, !tbaa !9
  %100 = load ptr, ptr %4, align 8, !tbaa !5
  %101 = getelementptr inbounds %struct.w2c_hermes, ptr %100, i32 0, i32 3
  store i32 %99, ptr %101, align 8, !tbaa !11
  store i32 0, ptr %10, align 4, !tbaa !9
  %102 = load i32, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret i32 %102
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { "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 #3 = { 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 #4 = { 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 = !{!12, !10, i64 24}
!12 = !{!"w2c_hermes", !6, i64 0, !6, i64 8, !6, i64 16, !10, i64 24, !10, i64 28, !10, i64 32, !13, i64 40, !16, i64 80}
!13 = !{!"", !6, i64 0, !14, i64 8, !14, i64 16, !14, i64 24, !15, i64 32}
!14 = !{!"long", !7, i64 0}
!15 = !{!"_Bool", !7, i64 0}
!16 = !{!"", !6, i64 0, !10, i64 8, !10, i64 12}


; 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: inlinehint nounwind uwtable
declare hidden void @i32_store8(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @i32_store(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @i32_load(ptr noundef, i64 noundef) local_unnamed_addr #0

declare void @w2c_hermes_std0x3A0x3A_0x5F20x3A0x3Avector0x3Cunsigned0x20char0x2C0x20std0x3A0x3A_0x5F20x3A0x3Aallocator0x3Cunsigned0x20char0x3E0x3E0x3A0x3A_0x5Fappend0x28unsigned0x20long0x2C0x20unsigned0x20char0x20const0x260x29(ptr noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @w2c_hermes_hermes0x3A0x3Aregex0x3A0x3ARightAnchorNode0x3A0x3AemitStep0x28hermes0x3A0x3Aregex0x3A0x3ARegexBytecodeStream0x260x29(ptr noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #2 {
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = add i32 %5, -16
  store i32 %6, ptr %4, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 40
  %8 = zext i32 %2 to i64
  %9 = tail call i32 @i32_load(ptr noundef nonnull %7, i64 noundef %8)
  %10 = add nuw nsw i64 %8, 4
  %11 = tail call i32 @i32_load(ptr noundef nonnull %7, i64 noundef %10)
  %12 = zext i32 %6 to i64
  %13 = add nuw nsw i64 %12, 15
  tail call void @i32_store8(ptr noundef nonnull %7, i64 noundef %13, i32 noundef 0)
  %14 = sub i32 %11, %9
  %.not = icmp eq i32 %14, -1
  br i1 %.not, label %18, label %15

15:                                               ; preds = %3
  %16 = add i32 %5, -1
  tail call void @w2c_hermes_std0x3A0x3A_0x5F20x3A0x3Avector0x3Cunsigned0x20char0x2C0x20std0x3A0x3A_0x5F20x3A0x3Aallocator0x3Cunsigned0x20char0x3E0x3E0x3A0x3A_0x5Fappend0x28unsigned0x20long0x2C0x20unsigned0x20char0x20const0x260x29(ptr noundef nonnull %0, i32 noundef %2, i32 noundef 1, i32 noundef %16) #3
  %17 = tail call i32 @i32_load(ptr noundef nonnull %7, i64 noundef %8)
  br label %19

18:                                               ; preds = %3
  tail call void @i32_store(ptr noundef nonnull %7, i64 noundef %10, i32 noundef %9)
  br label %19

19:                                               ; preds = %18, %15
  %.0 = phi i32 [ %17, %15 ], [ %9, %18 ]
  %20 = add i32 %.0, %14
  %21 = zext i32 %20 to i64
  tail call void @i32_store8(ptr noundef nonnull %7, i64 noundef %21, i32 noundef 2)
  store i32 %5, ptr %4, align 8, !tbaa !5
  ret i32 0
}

attributes #0 = { inlinehint 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 = { "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 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 #3 = { 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, !10, i64 24}
!6 = !{!"w2c_hermes", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24, !10, i64 28, !10, i64 32, !11, i64 40, !14, i64 80}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"", !7, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !13, i64 32}
!12 = !{!"long", !8, i64 0}
!13 = !{!"_Bool", !8, i64 0}
!14 = !{!"", !7, i64 0, !10, i64 8, !10, i64 12}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass