; LLVM IR from libtcod/libtcod :: src/libtcod/txtfield.ll (ZN8TCODText6updateE10TCOD_key_t)

; 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_key_t = type { i32, i8, [32 x i8], i8, i8, i8, i8, i8, i8, i8, i8 }
%class.TCODText = type { ptr }

; 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

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN8TCODText6updateE10TCOD_key_t(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef byval(%struct.TCOD_key_t) align 8 %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca %struct.TCOD_key_t, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %class.TCODText, ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 8 %1, i64 48, i1 false), !tbaa.struct !11
  %8 = call zeroext i1 @TCOD_text_update(ptr noundef %7, ptr noundef byval(%struct.TCOD_key_t) align 8 %4)
  %9 = zext i1 %8 to i32
  %10 = icmp ne i32 %9, 0
  ret i1 %10
}

declare zeroext i1 @TCOD_text_update(ptr noundef, ptr noundef byval(%struct.TCOD_key_t) align 8) #2

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 = { "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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTS8TCODText", !6, i64 0}
!11 = !{i64 0, i64 4, !12, i64 4, i64 1, !14, i64 5, i64 32, !14, i64 37, i64 1, !15, i64 38, i64 1, !15, i64 39, i64 1, !15, i64 40, i64 1, !15, i64 41, i64 1, !15, i64 42, i64 1, !15, i64 43, i64 1, !15, i64 44, i64 1, !15}
!12 = !{!13, !13, i64 0}
!13 = !{!"_ZTS14TCOD_keycode_t", !7, i64 0}
!14 = !{!7, !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"bool", !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"

%struct.TCOD_key_t = type { i32, i8, [32 x i8], i8, i8, i8, i8, i8, i8, i8, i8 }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN8TCODText6updateE10TCOD_key_t(ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) %0, ptr nocapture noundef readonly byval(%struct.TCOD_key_t) align 8 %1) local_unnamed_addr #0 align 2 {
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %4 = tail call zeroext i1 @TCOD_text_update(ptr noundef %3, ptr noundef nonnull byval(%struct.TCOD_key_t) align 8 %1)
  ret i1 %4
}

declare zeroext i1 @TCOD_text_update(ptr noundef, ptr noundef byval(%struct.TCOD_key_t) align 8) local_unnamed_addr #1

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 = { "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, !7, i64 0}
!6 = !{!"_ZTS8TCODText", !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass