; LLVM IR from facebook/hermes :: API/hermes_sandbox/external (hermes_sandbox_impl_compiled_0)

; 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: 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_load8_u(ptr noundef, i64 noundef) #1

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

; Function Attrs: nounwind uwtable
define dso_local i32 @w2c_hermes_fmt_x(ptr noundef %0, i64 noundef %1, i32 noundef %2, i32 noundef %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %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 i64, align 8
  %14 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !11
  store i32 %3, ptr %8, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %15 = load i64, ptr %6, align 8, !tbaa !9
  store i64 %15, ptr %13, align 8, !tbaa !9
  store i64 0, ptr %14, align 8, !tbaa !9
  %16 = load i64, ptr %13, align 8, !tbaa !9
  %17 = load i64, ptr %14, align 8, !tbaa !9
  %18 = icmp ne i64 %16, %17
  %19 = zext i1 %18 to i32
  store i32 %19, ptr %10, align 4, !tbaa !11
  %20 = load i32, ptr %10, align 4, !tbaa !11
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %69

22:                                               ; preds = %4
  br label %23

23:                                               ; preds = %67, %22
  %24 = load i32, ptr %7, align 4, !tbaa !11
  store i32 %24, ptr %10, align 4, !tbaa !11
  store i32 1, ptr %11, align 4, !tbaa !11
  %25 = load i32, ptr %11, align 4, !tbaa !11
  %26 = load i32, ptr %10, align 4, !tbaa !11
  %27 = sub i32 %26, %25
  store i32 %27, ptr %10, align 4, !tbaa !11
  %28 = load i32, ptr %10, align 4, !tbaa !11
  store i32 %28, ptr %7, align 4, !tbaa !11
  %29 = load i64, ptr %6, align 8, !tbaa !9
  store i64 %29, ptr %14, align 8, !tbaa !9
  %30 = load i64, ptr %14, align 8, !tbaa !9
  %31 = trunc i64 %30 to i32
  store i32 %31, ptr %11, align 4, !tbaa !11
  store i32 15, ptr %12, align 4, !tbaa !11
  %32 = load i32, ptr %12, align 4, !tbaa !11
  %33 = load i32, ptr %11, align 4, !tbaa !11
  %34 = and i32 %33, %32
  store i32 %34, ptr %11, align 4, !tbaa !11
  store i32 213840, ptr %12, align 4, !tbaa !11
  %35 = load i32, ptr %12, align 4, !tbaa !11
  %36 = load i32, ptr %11, align 4, !tbaa !11
  %37 = add i32 %36, %35
  store i32 %37, ptr %11, align 4, !tbaa !11
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.w2c_hermes, ptr %38, i32 0, i32 6
  %40 = load i32, ptr %11, align 4, !tbaa !11
  %41 = zext i32 %40 to i64
  %42 = call i32 @i32_load8_u(ptr noundef %39, i64 noundef %41)
  store i32 %42, ptr %11, align 4, !tbaa !11
  %43 = load i32, ptr %8, align 4, !tbaa !11
  store i32 %43, ptr %12, align 4, !tbaa !11
  %44 = load i32, ptr %12, align 4, !tbaa !11
  %45 = load i32, ptr %11, align 4, !tbaa !11
  %46 = or i32 %45, %44
  store i32 %46, ptr %11, align 4, !tbaa !11
  %47 = load ptr, ptr %5, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.w2c_hermes, ptr %47, i32 0, i32 6
  %49 = load i32, ptr %10, align 4, !tbaa !11
  %50 = zext i32 %49 to i64
  %51 = load i32, ptr %11, align 4, !tbaa !11
  call void @i32_store8(ptr noundef %48, i64 noundef %50, i32 noundef %51)
  %52 = load i64, ptr %6, align 8, !tbaa !9
  store i64 %52, ptr %13, align 8, !tbaa !9
  store i64 15, ptr %14, align 8, !tbaa !9
  %53 = load i64, ptr %13, align 8, !tbaa !9
  %54 = load i64, ptr %14, align 8, !tbaa !9
  %55 = icmp ugt i64 %53, %54
  %56 = zext i1 %55 to i32
  store i32 %56, ptr %10, align 4, !tbaa !11
  %57 = load i32, ptr %10, align 4, !tbaa !11
  store i32 %57, ptr %9, align 4, !tbaa !11
  %58 = load i64, ptr %6, align 8, !tbaa !9
  store i64 %58, ptr %13, align 8, !tbaa !9
  store i64 4, ptr %14, align 8, !tbaa !9
  %59 = load i64, ptr %14, align 8, !tbaa !9
  %60 = and i64 %59, 63
  %61 = load i64, ptr %13, align 8, !tbaa !9
  %62 = lshr i64 %61, %60
  store i64 %62, ptr %13, align 8, !tbaa !9
  %63 = load i64, ptr %13, align 8, !tbaa !9
  store i64 %63, ptr %6, align 8, !tbaa !9
  %64 = load i32, ptr %9, align 4, !tbaa !11
  store i32 %64, ptr %10, align 4, !tbaa !11
  %65 = load i32, ptr %10, align 4, !tbaa !11
  %66 = icmp ne i32 %65, 0
  br i1 %66, label %67, label %68

67:                                               ; preds = %23
  br label %23

68:                                               ; preds = %23
  br label %69

69:                                               ; preds = %68, %4
  %70 = load i32, ptr %7, align 4, !tbaa !11
  store i32 %70, ptr %10, align 4, !tbaa !11
  %71 = load i32, ptr %10, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret i32 %71
}

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 = { 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, !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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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: inlinehint nounwind uwtable
declare hidden i32 @i32_load8_u(ptr noundef, i64 noundef) local_unnamed_addr #0

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

; Function Attrs: nounwind uwtable
define dso_local i32 @w2c_hermes_fmt_x(ptr noundef %0, i64 noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #1 {
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %4
  %5 = getelementptr inbounds i8, ptr %0, i64 40
  br label %6

6:                                                ; preds = %.preheader, %6
  %.033 = phi i32 [ %7, %6 ], [ %2, %.preheader ]
  %.0 = phi i64 [ %14, %6 ], [ %1, %.preheader ]
  %7 = add i32 %.033, -1
  %8 = and i64 %.0, 15
  %9 = or disjoint i64 %8, 213840
  %10 = tail call i32 @i32_load8_u(ptr noundef nonnull %5, i64 noundef %9)
  %11 = or i32 %10, %3
  %12 = zext i32 %7 to i64
  tail call void @i32_store8(ptr noundef nonnull %5, i64 noundef %12, i32 noundef %11)
  %13 = icmp ugt i64 %.0, 15
  %14 = lshr i64 %.0, 4
  br i1 %13, label %6, label %.loopexit

.loopexit:                                        ; preds = %6, %4
  %.1 = phi i32 [ %2, %4 ], [ %7, %6 ]
  ret i32 %.1
}

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 = { 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" }

!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)"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass