; LLVM IR from libtcod/libtcod :: src/libtcod (console_)

; 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.TCOD_ColorRGB = type { i8, i8, i8 }
%class.TCODColor = type { i8, i8, i8 }
%class.TCODConsole = type { %"class.std::unique_ptr" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt10unique_ptrI12TCOD_ConsoleN4tcod14ConsoleDeleterEE3getEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11TCODConsole17setCharBackgroundEiiRK9TCODColor17TCOD_bkgnd_flag_t(ptr noundef nonnull align 8 dereferenceable(8) %0, i32 noundef %1, i32 noundef %2, ptr noundef nonnull align 1 dereferenceable(3) %3, i32 noundef %4) #3 align 2 {
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %struct.TCOD_ColorRGB, align 1
  %12 = alloca %struct.TCOD_ColorRGB, align 1
  %13 = alloca i24, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store i32 %2, ptr %8, align 4, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  store i32 %4, ptr %10, align 4, !tbaa !11
  %14 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 3, ptr %11) #5
  %15 = getelementptr inbounds %struct.TCOD_ColorRGB, ptr %11, i32 0, i32 0
  %16 = load ptr, ptr %9, align 8, !tbaa !5
  %17 = getelementptr inbounds %class.TCODColor, ptr %16, i32 0, i32 0
  %18 = load i8, ptr %17, align 1, !tbaa !13
  store i8 %18, ptr %15, align 1, !tbaa !15
  %19 = getelementptr inbounds %struct.TCOD_ColorRGB, ptr %11, i32 0, i32 1
  %20 = load ptr, ptr %9, align 8, !tbaa !5
  %21 = getelementptr inbounds %class.TCODColor, ptr %20, i32 0, i32 1
  %22 = load i8, ptr %21, align 1, !tbaa !17
  store i8 %22, ptr %19, align 1, !tbaa !18
  %23 = getelementptr inbounds %struct.TCOD_ColorRGB, ptr %11, i32 0, i32 2
  %24 = load ptr, ptr %9, align 8, !tbaa !5
  %25 = getelementptr inbounds %class.TCODColor, ptr %24, i32 0, i32 2
  %26 = load i8, ptr %25, align 1, !tbaa !19
  store i8 %26, ptr %23, align 1, !tbaa !20
  %27 = getelementptr inbounds %class.TCODConsole, ptr %14, i32 0, i32 0
  %28 = call noundef ptr @_ZNKSt10unique_ptrI12TCOD_ConsoleN4tcod14ConsoleDeleterEE3getEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #5
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = load i32, ptr %8, align 4, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %12, ptr align 1 %11, i64 3, i1 false), !tbaa.struct !21
  %31 = load i32, ptr %10, align 4, !tbaa !11
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %13, ptr align 1 %12, i64 3, i1 false)
  %32 = load i24, ptr %13, align 4
  call void @TCOD_console_set_char_background(ptr noundef %28, i32 noundef %29, i32 noundef %30, i24 %32, i32 noundef %31)
  call void @llvm.lifetime.end.p0(i64 3, ptr %11) #5
  ret void
}

declare void @TCOD_console_set_char_background(ptr noundef, i32 noundef, i32 noundef, i24, i32 noundef) #4

attributes #0 = { mustprogress 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress 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 = { "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 #5 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTS17TCOD_bkgnd_flag_t", !7, i64 0}
!13 = !{!14, !7, i64 0}
!14 = !{!"_ZTS9TCODColor", !7, i64 0, !7, i64 1, !7, i64 2}
!15 = !{!16, !7, i64 0}
!16 = !{!"_ZTS13TCOD_ColorRGB", !7, i64 0, !7, i64 1, !7, i64 2}
!17 = !{!14, !7, i64 1}
!18 = !{!16, !7, i64 1}
!19 = !{!14, !7, i64 2}
!20 = !{!16, !7, i64 2}
!21 = !{i64 0, i64 1, !22, i64 1, i64 1, !22, i64 2, i64 1, !22}
!22 = !{!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 nounwind uwtable
declare dso_local noundef ptr @_ZNKSt10unique_ptrI12TCOD_ConsoleN4tcod14ConsoleDeleterEE3getEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11TCODConsole17setCharBackgroundEiiRK9TCODColor17TCOD_bkgnd_flag_t(ptr noundef nonnull align 8 dereferenceable(8) %0, i32 noundef %1, i32 noundef %2, ptr nocapture noundef nonnull readonly align 1 dereferenceable(3) %3, i32 noundef %4) local_unnamed_addr #1 align 2 {
  %6 = load i8, ptr %3, align 1, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %3, i64 1
  %8 = load i16, ptr %7, align 1
  %9 = zext i16 %8 to i24
  %10 = shl nuw i24 %9, 8
  %11 = tail call noundef ptr @_ZNKSt10unique_ptrI12TCOD_ConsoleN4tcod14ConsoleDeleterEE3getEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  %.sroa.01.0.insert.ext = zext i8 %6 to i24
  %.sroa.01.0.insert.insert = or disjoint i24 %10, %.sroa.01.0.insert.ext
  tail call void @TCOD_console_set_char_background(ptr noundef %11, i32 noundef %1, i32 noundef %2, i24 %.sroa.01.0.insert.insert, i32 noundef %4)
  ret void
}

declare void @TCOD_console_set_char_background(ptr noundef, i32 noundef, i32 noundef, i24, i32 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress 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 = { mustprogress 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, !7, i64 0}
!6 = !{!"_ZTS9TCODColor", !7, i64 0, !7, i64 1, !7, i64 2}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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