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

; 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.__va_list_tag = type { i32, i32, ptr, ptr }
%struct.TCOD_lex_t = type { i32, i32, i32, i32, float, ptr, i32, i8, ptr, ptr, ptr, ptr, i32, i32, i32, [100 x [5 x i8]], [100 x [20 x i8]], ptr, ptr, ptr, ptr, ptr, i8, i8, i8 }
%struct.TCOD_parser_listener_t = type { ptr, ptr, ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [25 x i8], align 1
@lex = external hidden global ptr, align 8
@listener = external hidden global ptr, align 8

; Function Attrs: nounwind uwtable
define dso_local void @TCOD_parser_error(ptr noundef %0, ...) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca [1 x %struct.__va_list_tag], align 16
  %4 = alloca [2048 x i8], align 16
  %5 = alloca [4096 x i8], align 16
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  %6 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %3, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %6)
  call void @llvm.lifetime.start.p0(i64 2048, ptr %4) #5
  call void @llvm.memset.p0.i64(ptr align 16 %4, i8 0, i64 2048, i1 false)
  %7 = getelementptr inbounds [2048 x i8], ptr %4, i64 0, i64 0
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %3, i64 0, i64 0
  %10 = call i32 @vsnprintf(ptr noundef %7, i64 noundef 2048, ptr noundef %8, ptr noundef %9) #5
  %11 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %3, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %11)
  call void @llvm.lifetime.start.p0(i64 4096, ptr %5) #5
  call void @llvm.memset.p0.i64(ptr align 16 %5, i8 0, i64 4096, i1 false)
  %12 = getelementptr inbounds [4096 x i8], ptr %5, i64 0, i64 0
  %13 = load ptr, ptr @lex, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.TCOD_lex_t, ptr %13, i32 0, i32 10
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  %16 = load ptr, ptr @lex, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.TCOD_lex_t, ptr %16, i32 0, i32 0
  %18 = load i32, ptr %17, align 8, !tbaa !14
  %19 = getelementptr inbounds [2048 x i8], ptr %4, i64 0, i64 0
  %20 = call i32 (ptr, i64, ptr, ...) @snprintf(ptr noundef %12, i64 noundef 4096, ptr noundef @.str, ptr noundef %15, i32 noundef %18, ptr noundef %19) #5
  %21 = load ptr, ptr @listener, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.TCOD_parser_listener_t, ptr %21, i32 0, i32 4
  %23 = load ptr, ptr %22, align 8, !tbaa !15
  %24 = getelementptr inbounds [4096 x i8], ptr %5, i64 0, i64 0
  call void %23(ptr noundef %24)
  %25 = load ptr, ptr @lex, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.TCOD_lex_t, ptr %25, i32 0, i32 1
  store i32 -1, ptr %26, align 4, !tbaa !17
  call void @llvm.lifetime.end.p0(i64 4096, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 2048, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  ret void
}

; 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 nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind
declare i32 @vsnprintf(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #2

; Function Attrs: nounwind
declare i32 @snprintf(ptr noundef, i64 noundef, ptr noundef, ...) #4

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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind willreturn }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nounwind "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/C++ TBAA"}
!9 = !{!10, !6, i64 56}
!10 = !{!"TCOD_lex_t", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !12, i64 16, !6, i64 24, !11, i64 32, !7, i64 36, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !11, i64 72, !11, i64 76, !11, i64 80, !7, i64 84, !7, i64 584, !6, i64 2584, !6, i64 2592, !6, i64 2600, !6, i64 2608, !6, i64 2616, !13, i64 2624, !13, i64 2625, !13, i64 2626}
!11 = !{!"int", !7, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!10, !11, i64 0}
!15 = !{!16, !6, i64 32}
!16 = !{!"TCOD_parser_listener_t", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!17 = !{!10, !11, i64 4}


; 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.__va_list_tag = type { i32, i32, ptr, ptr }

@.str = external hidden unnamed_addr constant [25 x i8], align 1
@lex = external hidden local_unnamed_addr global ptr, align 8
@listener = external hidden local_unnamed_addr global ptr, align 8

; Function Attrs: nounwind uwtable
define dso_local void @TCOD_parser_error(ptr nocapture noundef readonly %0, ...) local_unnamed_addr #0 {
  %2 = alloca [1 x %struct.__va_list_tag], align 16
  %3 = alloca [2048 x i8], align 16
  %4 = alloca [4096 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.va_start.p0(ptr nonnull %2)
  call void @llvm.lifetime.start.p0(i64 2048, ptr nonnull %3) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(2048) %3, i8 0, i64 2048, i1 false)
  %5 = call i32 @vsnprintf(ptr noundef nonnull %3, i64 noundef 2048, ptr noundef %0, ptr noundef nonnull %2) #5
  call void @llvm.va_end.p0(ptr nonnull %2)
  call void @llvm.lifetime.start.p0(i64 4096, ptr nonnull %4) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(4096) %4, i8 0, i64 4096, i1 false)
  %6 = load ptr, ptr @lex, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 56
  %8 = load ptr, ptr %7, align 8, !tbaa !9
  %9 = load i32, ptr %6, align 8, !tbaa !14
  %10 = call i32 (ptr, i64, ptr, ...) @snprintf(ptr noundef nonnull dereferenceable(1) %4, i64 noundef 4096, ptr noundef nonnull @.str, ptr noundef %8, i32 noundef %9, ptr noundef nonnull %3) #5
  %11 = load ptr, ptr @listener, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %11, i64 32
  %13 = load ptr, ptr %12, align 8, !tbaa !15
  call void %13(ptr noundef nonnull %4) #5
  %14 = load ptr, ptr @lex, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %14, i64 4
  store i32 -1, ptr %15, align 4, !tbaa !17
  call void @llvm.lifetime.end.p0(i64 4096, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 2048, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  ret void
}

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nofree nounwind
declare noundef i32 @vsnprintf(ptr nocapture noundef, i64 noundef, ptr nocapture noundef readonly, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #2

; Function Attrs: nofree nounwind
declare noundef i32 @snprintf(ptr noalias nocapture noundef writeonly, i64 noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #4

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

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nofree nounwind "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/C++ TBAA"}
!9 = !{!10, !6, i64 56}
!10 = !{!"TCOD_lex_t", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !12, i64 16, !6, i64 24, !11, i64 32, !7, i64 36, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !11, i64 72, !11, i64 76, !11, i64 80, !7, i64 84, !7, i64 584, !6, i64 2584, !6, i64 2592, !6, i64 2600, !6, i64 2608, !6, i64 2616, !13, i64 2624, !13, i64 2625, !13, i64 2626}
!11 = !{!"int", !7, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!10, !11, i64 0}
!15 = !{!16, !6, i64 32}
!16 = !{!"TCOD_parser_listener_t", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!17 = !{!10, !11, i64 4}


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