; LLVM IR from Simple-XX/SimpleKernel :: src/drv/tui/tui.ll (ZN3TUI11set_pos_colEm)

; 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"

%class.pos_t = type { i8, i8 }

@_ZN3TUI3posE = external dso_local global %class.pos_t, align 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) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3TUI7set_posE5pos_t(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3TUI11set_pos_colEm(ptr noundef nonnull align 8 dereferenceable(8) %0, i64 noundef %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca %class.pos_t, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !9
  %8 = load ptr, ptr %3, align 8
  %9 = load i64, ptr %4, align 8, !tbaa !9
  %10 = trunc i64 %9 to i8
  store i8 %10, ptr @_ZN3TUI3posE, align 1, !tbaa !11
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %5, ptr align 1 @_ZN3TUI3posE, i64 2, i1 false), !tbaa.struct !13
  invoke void @_ZN3TUI7set_posE5pos_t(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef %5)
          to label %11 unwind label %12

11:                                               ; preds = %2
  call void @_ZN5pos_tD1Ev(ptr noundef nonnull align 1 dereferenceable(2) %5) #2
  ret void

12:                                               ; preds = %2
  %13 = landingpad { ptr, i32 }
          cleanup
  %14 = extractvalue { ptr, i32 } %13, 0
  store ptr %14, ptr %6, align 8
  %15 = extractvalue { ptr, i32 } %13, 1
  store i32 %15, ptr %7, align 4
  call void @_ZN5pos_tD1Ev(ptr noundef nonnull align 1 dereferenceable(2) %5) #2
  br label %16

16:                                               ; preds = %12
  %17 = load ptr, ptr %6, align 8
  %18 = load i32, ptr %7, align 4
  %19 = insertvalue { ptr, i32 } poison, ptr %17, 0
  %20 = insertvalue { ptr, i32 } %19, i32 %18, 1
  resume { ptr, i32 } %20
}

declare void @_ZN5pos_tD1Ev(ptr)

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !7, i64 0}
!12 = !{!"_ZTS5pos_t", !7, i64 0, !7, i64 1}
!13 = !{i64 0, i64 1, !14, i64 1, i64 1, !14}
!14 = !{!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"

%class.pos_t = type { i8, i8 }

@_ZN3TUI3posE = external dso_local local_unnamed_addr global %class.pos_t, align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3TUI7set_posE5pos_t(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3TUI11set_pos_colEm(ptr noundef nonnull align 8 dereferenceable(8) %0, i64 noundef %1) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %class.pos_t, align 2
  %4 = trunc i64 %1 to i8
  store i8 %4, ptr @_ZN3TUI3posE, align 1, !tbaa !5
  %5 = load i16, ptr @_ZN3TUI3posE, align 1
  store i16 %5, ptr %3, align 2
  invoke void @_ZN3TUI7set_posE5pos_t(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull %3)
          to label %6 unwind label %7

6:                                                ; preds = %2
  call void @_ZN5pos_tD1Ev(ptr noundef nonnull align 1 dereferenceable(2) %3) #1
  ret void

7:                                                ; preds = %2
  %8 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5pos_tD1Ev(ptr noundef nonnull align 1 dereferenceable(2) %3) #1
  resume { ptr, i32 } %8
}

declare void @_ZN5pos_tD1Ev(ptr) local_unnamed_addr

attributes #0 = { 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 #1 = { 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 = !{!"_ZTS5pos_t", !7, i64 0, !7, i64 1}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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