; LLVM IR from paintdream/DontStarveLuaJIT :: src/luajit/src (lib_aux)

; 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.lua_State = type { %union.anon }
%union.anon = type { %struct.anon, [320 x i8] }
%struct.anon = type { %struct.GCRef, i8, i8, i8, i8, %struct.MRef, %struct.GCRef, ptr, ptr, %struct.MRef, %struct.MRef, %struct.GCRef, %struct.GCRef, ptr, i32 }
%struct.MRef = type { i32 }
%struct.GCRef = type { i32 }
%struct.global_State = type { ptr, i32, i32, ptr, ptr, %struct.GCState, i32, %struct.SBuf, %struct.GCstr, i8, i8, i8, i8, %struct.GCRef, %union.TValue, %union.TValue, %union.TValue, %struct.Node, %struct.GCupval, i32, i32, ptr, ptr, ptr, i32, i32, %struct.GCRef, %struct.MRef, %struct.MRef, [38 x %struct.GCRef] }
%struct.GCState = type { i32, i32, i8, i8, i8, i8, i32, %struct.GCRef, %struct.MRef, %struct.GCRef, %struct.GCRef, %struct.GCRef, %struct.GCRef, i32, i32, i32, i32 }
%struct.SBuf = type { %struct.MRef, %struct.MRef, %struct.MRef, %struct.MRef }
%struct.GCstr = type { %struct.GCRef, i8, i8, i8, i8, i32, i32 }
%union.TValue = type { i64 }
%struct.Node = type { %union.TValue, %union.TValue, %struct.MRef, %struct.MRef }
%struct.GCupval = type { %struct.GCRef, i8, i8, i8, i8, %union.anon.4, %struct.MRef, i32 }
%union.anon.4 = type { %union.TValue }

; 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: nounwind uwtable
define dso_local ptr @luaL_newstate() #1 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %5 = call ptr @lj_alloc_create()
  store ptr %5, ptr %3, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = icmp eq ptr %6, null
  br i1 %7, label %8, label %9

8:                                                ; preds = %0
  store ptr null, ptr %1, align 8
  store i32 1, ptr %4, align 4
  br label %25

9:                                                ; preds = %0
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = call ptr @lj_state_newstate(ptr noundef @lj_alloc_f, ptr noundef %10)
  store ptr %11, ptr %2, align 8, !tbaa !5
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %23

14:                                               ; preds = %9
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.lua_State, ptr %15, i32 0, i32 0
  %17 = getelementptr inbounds %struct.anon, ptr %16, i32 0, i32 5
  %18 = getelementptr inbounds %struct.MRef, ptr %17, i32 0, i32 0
  %19 = load i32, ptr %18, align 8, !tbaa !9
  %20 = zext i32 %19 to i64
  %21 = inttoptr i64 %20 to ptr
  %22 = getelementptr inbounds %struct.global_State, ptr %21, i32 0, i32 23
  store ptr @panic, ptr %22, align 8, !tbaa !10
  br label %23

23:                                               ; preds = %14, %9
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %24, ptr %1, align 8
  store i32 1, ptr %4, align 4
  br label %25

25:                                               ; preds = %23, %8
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  %26 = load ptr, ptr %1, align 8
  ret ptr %26
}

declare hidden ptr @lj_alloc_create() #2

declare hidden ptr @lj_state_newstate(ptr noundef, ptr noundef) #2

declare hidden ptr @lj_alloc_f(ptr noundef, ptr noundef, i64 noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @panic(ptr noundef) #1

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 = { "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 = !{!7, !7, i64 0}
!10 = !{!11, !6, i64 232}
!11 = !{!"global_State", !6, i64 0, !12, i64 8, !12, i64 12, !6, i64 16, !6, i64 24, !13, i64 32, !12, i64 88, !16, i64 92, !17, i64 108, !7, i64 124, !7, i64 125, !7, i64 126, !7, i64 127, !14, i64 128, !7, i64 136, !7, i64 144, !7, i64 152, !18, i64 160, !19, i64 184, !12, i64 208, !12, i64 212, !6, i64 216, !6, i64 224, !6, i64 232, !12, i64 240, !12, i64 244, !14, i64 248, !15, i64 252, !15, i64 256, !7, i64 260}
!12 = !{!"int", !7, i64 0}
!13 = !{!"GCState", !12, i64 0, !12, i64 4, !7, i64 8, !7, i64 9, !7, i64 10, !7, i64 11, !12, i64 12, !14, i64 16, !15, i64 20, !14, i64 24, !14, i64 28, !14, i64 32, !14, i64 36, !12, i64 40, !12, i64 44, !12, i64 48, !12, i64 52}
!14 = !{!"GCRef", !12, i64 0}
!15 = !{!"MRef", !12, i64 0}
!16 = !{!"SBuf", !15, i64 0, !15, i64 4, !15, i64 8, !15, i64 12}
!17 = !{!"GCstr", !14, i64 0, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !12, i64 8, !12, i64 12}
!18 = !{!"Node", !7, i64 0, !7, i64 8, !15, i64 16, !15, i64 20}
!19 = !{!"GCupval", !14, i64 0, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !7, i64 8, !15, i64 16, !12, i64 20}


; 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: nounwind uwtable
define dso_local ptr @luaL_newstate() local_unnamed_addr #0 {
  %1 = tail call ptr @lj_alloc_create() #2
  %2 = icmp eq ptr %1, null
  br i1 %2, label %11, label %3

3:                                                ; preds = %0
  %4 = tail call ptr @lj_state_newstate(ptr noundef nonnull @lj_alloc_f, ptr noundef nonnull %1) #2
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %11, label %5

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %4, i64 8
  %7 = load i32, ptr %6, align 8, !tbaa !5
  %8 = zext i32 %7 to i64
  %9 = inttoptr i64 %8 to ptr
  %10 = getelementptr inbounds i8, ptr %9, i64 232
  store ptr @panic, ptr %10, align 8, !tbaa !8
  br label %11

11:                                               ; preds = %3, %5, %0
  %.0 = phi ptr [ null, %0 ], [ %4, %5 ], [ null, %3 ]
  ret ptr %.0
}

declare hidden ptr @lj_alloc_create() local_unnamed_addr #1

declare hidden ptr @lj_state_newstate(ptr noundef, ptr noundef) local_unnamed_addr #1

declare hidden ptr @lj_alloc_f(ptr noundef, ptr noundef, i64 noundef, i64 noundef) #1

; Function Attrs: nounwind uwtable
declare hidden i32 @panic(ptr noundef) #0

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 = { "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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !10, i64 232}
!9 = !{!"global_State", !10, i64 0, !11, i64 8, !11, i64 12, !10, i64 16, !10, i64 24, !12, i64 32, !11, i64 88, !15, i64 92, !16, i64 108, !6, i64 124, !6, i64 125, !6, i64 126, !6, i64 127, !13, i64 128, !6, i64 136, !6, i64 144, !6, i64 152, !17, i64 160, !18, i64 184, !11, i64 208, !11, i64 212, !10, i64 216, !10, i64 224, !10, i64 232, !11, i64 240, !11, i64 244, !13, i64 248, !14, i64 252, !14, i64 256, !6, i64 260}
!10 = !{!"any pointer", !6, i64 0}
!11 = !{!"int", !6, i64 0}
!12 = !{!"GCState", !11, i64 0, !11, i64 4, !6, i64 8, !6, i64 9, !6, i64 10, !6, i64 11, !11, i64 12, !13, i64 16, !14, i64 20, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !11, i64 40, !11, i64 44, !11, i64 48, !11, i64 52}
!13 = !{!"GCRef", !11, i64 0}
!14 = !{!"MRef", !11, i64 0}
!15 = !{!"SBuf", !14, i64 0, !14, i64 4, !14, i64 8, !14, i64 12}
!16 = !{!"GCstr", !13, i64 0, !6, i64 4, !6, i64 5, !6, i64 6, !6, i64 7, !11, i64 8, !11, i64 12}
!17 = !{!"Node", !6, i64 0, !6, i64 8, !14, i64 16, !14, i64 20}
!18 = !{!"GCupval", !13, i64 0, !6, i64 4, !6, i64 5, !6, i64 6, !6, i64 7, !6, i64 8, !14, i64 16, !11, i64 20}


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