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

; 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.stbtt_fontinfo = type { ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf }
%struct.stbtt__buf = type { ptr, i32, i32 }

@.str = external hidden unnamed_addr constant [35 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [94 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local ptr @TCOD_load_truetype_font_(ptr noundef %0, i32 noundef %1, i32 noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %struct.stbtt_fontinfo, align 8
  %11 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = call ptr @TCOD_load_binary_file_(ptr noundef %12, ptr noundef null)
  store ptr %13, ptr %8, align 8, !tbaa !5
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %17, label %16

16:                                               ; preds = %3
  store ptr null, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %32

17:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 160, ptr %10) #4
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = call i32 @stbtt_InitFont(ptr noundef %10, ptr noundef %18, i32 noundef 0)
  %20 = icmp ne i32 %19, 0
  br i1 %20, label %25, label %21

21:                                               ; preds = %17
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = call i32 (ptr, ...) @TCOD_set_errorf(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 178, ptr noundef %22)
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  call void @free(ptr noundef %24) #4
  store ptr null, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %31

25:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = load i32, ptr %7, align 4, !tbaa !9
  %28 = call ptr @tileset_from_ttf(ptr noundef %10, i32 noundef %26, i32 noundef %27)
  store ptr %28, ptr %11, align 8, !tbaa !5
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  call void @free(ptr noundef %29) #4
  %30 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %30, ptr %4, align 8
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %31

31:                                               ; preds = %25, %21
  call void @llvm.lifetime.end.p0(i64 160, ptr %10) #4
  br label %32

32:                                               ; preds = %31, %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  %33 = load ptr, ptr %4, align 8
  ret ptr %33
}

declare ptr @TCOD_load_binary_file_(ptr noundef, ptr noundef) #2

declare i32 @stbtt_InitFont(ptr noundef, ptr noundef, i32 noundef) #2

declare i32 @TCOD_set_errorf(ptr noundef, ...) #2

; Function Attrs: nounwind
declare void @free(ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden ptr @tileset_from_ttf(ptr noundef, i32 noundef, i32 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 "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 = { 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, !10, i64 0}
!10 = !{!"int", !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.stbtt_fontinfo = type { ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf, %struct.stbtt__buf }
%struct.stbtt__buf = type { ptr, i32, i32 }

@.str = external hidden unnamed_addr constant [35 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [94 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local ptr @TCOD_load_truetype_font_(ptr noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #1 {
  %4 = alloca %struct.stbtt_fontinfo, align 8
  %5 = tail call ptr @TCOD_load_binary_file_(ptr noundef %0, ptr noundef null) #4
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %13, label %6

6:                                                ; preds = %3
  call void @llvm.lifetime.start.p0(i64 160, ptr nonnull %4) #4
  %7 = call i32 @stbtt_InitFont(ptr noundef nonnull %4, ptr noundef nonnull %5, i32 noundef 0) #4
  %.not10 = icmp eq i32 %7, 0
  br i1 %.not10, label %8, label %10

8:                                                ; preds = %6
  %9 = call i32 (ptr, ...) @TCOD_set_errorf(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 178, ptr noundef %0) #4
  br label %12

10:                                               ; preds = %6
  %11 = call ptr @tileset_from_ttf(ptr noundef nonnull %4, i32 noundef %1, i32 noundef %2)
  br label %12

12:                                               ; preds = %10, %8
  %.0 = phi ptr [ %11, %10 ], [ null, %8 ]
  call void @free(ptr noundef nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 160, ptr nonnull %4) #4
  br label %13

13:                                               ; preds = %3, %12
  %.1 = phi ptr [ %.0, %12 ], [ null, %3 ]
  ret ptr %.1
}

declare ptr @TCOD_load_binary_file_(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @stbtt_InitFont(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @TCOD_set_errorf(ptr noundef, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare hidden ptr @tileset_from_ttf(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass