; LLVM IR from ARM-software/Arm-2D :: Helper/Source (arm_2d_helper_font)

; 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.anon.13 = type { %struct.arm_2d_region_t, %struct.arm_2d_region_t, %struct.arm_2d_location_t, %struct.anon.14, ptr, i32, i32, i8, i8, %struct.anon.15, %struct.anon.16, %struct.anon.17, %struct.arm_2d_scratch_mem_t, %struct.arm_2d_region_t, ptr }
%struct.arm_2d_location_t = type { i16, i16 }
%struct.anon.14 = type { i16, i16 }
%struct.anon.15 = type { i8, i8 }
%struct.anon.16 = type { %struct.arm_2d_size_t, %struct.arm_2d_size_t, %struct.arm_2d_region_t }
%struct.arm_2d_size_t = type { i16, i16 }
%struct.anon.17 = type { %union.anon.18, i16, i16, [65 x i8] }
%union.anon.18 = type { i16 }
%struct.arm_2d_scratch_mem_t = type { %union.anon.19, i64 }
%union.anon.19 = type { %union.anon.20 }
%union.anon.20 = type { %struct.anon.21 }
%struct.anon.21 = type { i32 }
%struct.arm_2d_region_t = type { %union.anon.10, %union.anon.11 }
%union.anon.10 = type { %struct.arm_2d_location_t }
%union.anon.11 = type { %struct.arm_2d_size_t }

@s_tLCDTextControl = external hidden global %struct.anon.13, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_lcd_text_get_actual_char_box() #0 {
  %1 = alloca %struct.arm_2d_size_t, align 2
  %2 = getelementptr inbounds %struct.arm_2d_size_t, ptr %1, i32 0, i32 0
  %3 = load i16, ptr getelementptr inbounds (%struct.anon.13, ptr @s_tLCDTextControl, i32 0, i32 10), align 4, !tbaa !5
  %4 = sext i16 %3 to i32
  %5 = load i16, ptr getelementptr inbounds (%struct.anon.16, ptr getelementptr inbounds (%struct.anon.13, ptr @s_tLCDTextControl, i32 0, i32 10), i32 0, i32 1), align 4, !tbaa !21
  %6 = sext i16 %5 to i32
  %7 = add nsw i32 %4, %6
  %8 = trunc i32 %7 to i16
  store i16 %8, ptr %2, align 2, !tbaa !22
  %9 = getelementptr inbounds %struct.arm_2d_size_t, ptr %1, i32 0, i32 1
  %10 = load i16, ptr getelementptr inbounds (%struct.arm_2d_size_t, ptr getelementptr inbounds (%struct.anon.13, ptr @s_tLCDTextControl, i32 0, i32 10), i32 0, i32 1), align 2, !tbaa !23
  %11 = sext i16 %10 to i32
  %12 = load i16, ptr getelementptr inbounds (%struct.arm_2d_size_t, ptr getelementptr inbounds (%struct.anon.16, ptr getelementptr inbounds (%struct.anon.13, ptr @s_tLCDTextControl, i32 0, i32 10), i32 0, i32 1), i32 0, i32 1), align 2, !tbaa !24
  %13 = sext i16 %12 to i32
  %14 = add nsw i32 %11, %13
  %15 = trunc i32 %14 to i16
  store i16 %15, ptr %9, align 2, !tbaa !25
  %16 = load i32, ptr %1, align 2
  ret i32 %16
}

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" }

!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, !11, i64 44}
!6 = !{!"", !7, i64 0, !7, i64 8, !10, i64 16, !12, i64 20, !13, i64 24, !14, i64 32, !14, i64 36, !8, i64 40, !8, i64 41, !15, i64 42, !16, i64 44, !18, i64 60, !19, i64 136, !7, i64 152, !13, i64 160}
!7 = !{!"arm_2d_region_t", !8, i64 0, !8, i64 4}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"arm_2d_location_t", !11, i64 0, !11, i64 2}
!11 = !{!"short", !8, i64 0}
!12 = !{!"", !11, i64 0, !11, i64 2}
!13 = !{!"any pointer", !8, i64 0}
!14 = !{!"int", !8, i64 0}
!15 = !{!"", !8, i64 0, !8, i64 1}
!16 = !{!"", !17, i64 0, !17, i64 4, !7, i64 8}
!17 = !{!"arm_2d_size_t", !11, i64 0, !11, i64 2}
!18 = !{!"", !8, i64 0, !11, i64 2, !11, i64 4, !8, i64 6}
!19 = !{!"arm_2d_scratch_mem_t", !8, i64 0, !20, i64 8}
!20 = !{!"long", !8, i64 0}
!21 = !{!6, !11, i64 48}
!22 = !{!17, !11, i64 0}
!23 = !{!6, !11, i64 46}
!24 = !{!6, !11, i64 50}
!25 = !{!17, !11, i64 2}


; 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"

%struct.anon.13 = type { %struct.arm_2d_region_t, %struct.arm_2d_region_t, %struct.arm_2d_location_t, %struct.anon.14, ptr, i32, i32, i8, i8, %struct.anon.15, %struct.anon.16, %struct.anon.17, %struct.arm_2d_scratch_mem_t, %struct.arm_2d_region_t, ptr }
%struct.arm_2d_location_t = type { i16, i16 }
%struct.anon.14 = type { i16, i16 }
%struct.anon.15 = type { i8, i8 }
%struct.anon.16 = type { %struct.arm_2d_size_t, %struct.arm_2d_size_t, %struct.arm_2d_region_t }
%struct.arm_2d_size_t = type { i16, i16 }
%struct.anon.17 = type { %union.anon.18, i16, i16, [65 x i8] }
%union.anon.18 = type { i16 }
%struct.arm_2d_scratch_mem_t = type { %union.anon.19, i64 }
%union.anon.19 = type { %union.anon.20 }
%union.anon.20 = type { %struct.anon.21 }
%struct.anon.21 = type { i32 }
%struct.arm_2d_region_t = type { %union.anon.10, %union.anon.11 }
%union.anon.10 = type { %struct.arm_2d_location_t }
%union.anon.11 = type { %struct.arm_2d_size_t }

@s_tLCDTextControl = external hidden local_unnamed_addr global %struct.anon.13, align 8

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) uwtable
define dso_local i32 @arm_lcd_text_get_actual_char_box() local_unnamed_addr #0 {
  %1 = load i16, ptr getelementptr inbounds (i8, ptr @s_tLCDTextControl, i64 44), align 4, !tbaa !5
  %2 = load i16, ptr getelementptr inbounds (i8, ptr @s_tLCDTextControl, i64 48), align 8, !tbaa !21
  %3 = add i16 %2, %1
  %4 = load i16, ptr getelementptr inbounds (i8, ptr @s_tLCDTextControl, i64 46), align 2, !tbaa !22
  %5 = load i16, ptr getelementptr inbounds (i8, ptr @s_tLCDTextControl, i64 50), align 2, !tbaa !23
  %6 = add i16 %5, %4
  %.sroa.2.0.insert.ext = zext i16 %6 to i32
  %.sroa.2.0.insert.shift = shl nuw i32 %.sroa.2.0.insert.ext, 16
  %.sroa.0.0.insert.ext = zext i16 %3 to i32
  %.sroa.0.0.insert.insert = or disjoint i32 %.sroa.2.0.insert.shift, %.sroa.0.0.insert.ext
  ret i32 %.sroa.0.0.insert.insert
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) 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)"}
!5 = !{!6, !11, i64 44}
!6 = !{!"", !7, i64 0, !7, i64 8, !10, i64 16, !12, i64 20, !13, i64 24, !14, i64 32, !14, i64 36, !8, i64 40, !8, i64 41, !15, i64 42, !16, i64 44, !18, i64 60, !19, i64 136, !7, i64 152, !13, i64 160}
!7 = !{!"arm_2d_region_t", !8, i64 0, !8, i64 4}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"arm_2d_location_t", !11, i64 0, !11, i64 2}
!11 = !{!"short", !8, i64 0}
!12 = !{!"", !11, i64 0, !11, i64 2}
!13 = !{!"any pointer", !8, i64 0}
!14 = !{!"int", !8, i64 0}
!15 = !{!"", !8, i64 0, !8, i64 1}
!16 = !{!"", !17, i64 0, !17, i64 4, !7, i64 8}
!17 = !{!"arm_2d_size_t", !11, i64 0, !11, i64 2}
!18 = !{!"", !8, i64 0, !11, i64 2, !11, i64 4, !8, i64 6}
!19 = !{!"arm_2d_scratch_mem_t", !8, i64 0, !20, i64 8}
!20 = !{!"long", !8, i64 0}
!21 = !{!6, !11, i64 48}
!22 = !{!6, !11, i64 46}
!23 = !{!6, !11, i64 50}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferAlignmentPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass