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

; 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_Tileset = type { i32, i32, i32, i32, i32, ptr, i32, ptr, ptr, i32, i32 }

; Function Attrs: nounwind uwtable
define dso_local ptr @TCOD_tileset_new(i32 noundef %0, i32 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %8 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 64) #4
  store ptr %8, ptr %6, align 8, !tbaa !9
  %9 = load ptr, ptr %6, align 8, !tbaa !9
  %10 = icmp ne ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %2
  store ptr null, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %31

12:                                               ; preds = %2
  %13 = load ptr, ptr %6, align 8, !tbaa !9
  %14 = getelementptr inbounds %struct.TCOD_Tileset, ptr %13, i32 0, i32 10
  %15 = load volatile i32, ptr %14, align 4, !tbaa !11
  %16 = add nsw i32 %15, 1
  store volatile i32 %16, ptr %14, align 4, !tbaa !11
  %17 = load i32, ptr %4, align 4, !tbaa !5
  %18 = load ptr, ptr %6, align 8, !tbaa !9
  %19 = getelementptr inbounds %struct.TCOD_Tileset, ptr %18, i32 0, i32 0
  store i32 %17, ptr %19, align 8, !tbaa !13
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = load ptr, ptr %6, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.TCOD_Tileset, ptr %21, i32 0, i32 1
  store i32 %20, ptr %22, align 4, !tbaa !14
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = load i32, ptr %5, align 4, !tbaa !5
  %25 = mul nsw i32 %23, %24
  %26 = load ptr, ptr %6, align 8, !tbaa !9
  %27 = getelementptr inbounds %struct.TCOD_Tileset, ptr %26, i32 0, i32 2
  store i32 %25, ptr %27, align 8, !tbaa !15
  %28 = load ptr, ptr %6, align 8, !tbaa !9
  %29 = getelementptr inbounds %struct.TCOD_Tileset, ptr %28, i32 0, i32 9
  store i32 1, ptr %29, align 8, !tbaa !16
  %30 = load ptr, ptr %6, align 8, !tbaa !9
  store ptr %30, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %31

31:                                               ; preds = %12, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  %32 = load ptr, ptr %3, align 8
  ret ptr %32
}

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

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #2

; 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 = { nounwind allocsize(0,1) "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" }
attributes #3 = { nounwind }
attributes #4 = { nounwind allocsize(0,1) }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 60}
!12 = !{!"TCOD_Tileset", !6, i64 0, !6, i64 4, !6, i64 8, !6, i64 12, !6, i64 16, !10, i64 24, !6, i64 32, !10, i64 40, !10, i64 48, !6, i64 56, !6, i64 60}
!13 = !{!12, !6, i64 0}
!14 = !{!12, !6, i64 4}
!15 = !{!12, !6, i64 8}
!16 = !{!12, !6, i64 56}


; 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"

; Function Attrs: nofree nounwind memory(readwrite, argmem: none) uwtable
define dso_local noundef ptr @TCOD_tileset_new(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = tail call noalias dereferenceable_or_null(64) ptr @calloc(i64 noundef 1, i64 noundef 64) #2
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %12, label %4

4:                                                ; preds = %2
  %5 = getelementptr inbounds i8, ptr %3, i64 60
  %6 = load volatile i32, ptr %5, align 4, !tbaa !5
  %7 = add nsw i32 %6, 1
  store volatile i32 %7, ptr %5, align 4, !tbaa !5
  store i32 %0, ptr %3, align 8, !tbaa !11
  %8 = getelementptr inbounds i8, ptr %3, i64 4
  store i32 %1, ptr %8, align 4, !tbaa !12
  %9 = mul nsw i32 %1, %0
  %10 = getelementptr inbounds i8, ptr %3, i64 8
  store i32 %9, ptr %10, align 8, !tbaa !13
  %11 = getelementptr inbounds i8, ptr %3, i64 56
  store i32 1, ptr %11, align 8, !tbaa !14
  br label %12

12:                                               ; preds = %2, %4
  ret ptr %3
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #1

attributes #0 = { nofree nounwind memory(readwrite, argmem: 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" }
attributes #1 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(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 #2 = { nounwind allocsize(0,1) }

!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 60}
!6 = !{!"TCOD_Tileset", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !10, i64 24, !7, i64 32, !10, i64 40, !10, i64 48, !7, i64 56, !7, i64 60}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!6, !7, i64 4}
!13 = !{!6, !7, i64 8}
!14 = !{!6, !7, i64 56}


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