; LLVM IR from dloebl/cgif :: tests (noloop)

; 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.st_gifconfig = type { ptr, ptr, i32, i32, i16, i16, i16, i16, ptr, ptr }
%struct.st_frameconfig = type { ptr, ptr, i32, i32, i16, i16, i8 }

@__const.main.aPalette = external hidden unnamed_addr constant [9 x i8], align 1
@.str = external hidden unnamed_addr constant [44 x i8], align 1
@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [38 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca %struct.st_gifconfig, align 8
  %4 = alloca %struct.st_frameconfig, align 8
  %5 = alloca ptr, align 8
  %6 = alloca [9 x i8], align 1
  %7 = alloca i32, align 4
  %8 = alloca i16, align 2
  %9 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 9, ptr %6) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %6, ptr align 1 @__const.main.aPalette, i64 9, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 2, ptr %8) #7
  store i16 3, ptr %8, align 2, !tbaa !5
  %10 = getelementptr inbounds [9 x i8], ptr %6, i64 0, i64 0
  call void @initGIFConfig(ptr noundef %3, ptr noundef %10, i16 noundef zeroext 3, i32 noundef 18, i16 noundef zeroext 50, i16 noundef zeroext 50)
  %11 = call ptr @cgif_newgif(ptr noundef %3)
  store ptr %11, ptr %2, align 8, !tbaa !9
  %12 = load ptr, ptr %2, align 8, !tbaa !9
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %17

14:                                               ; preds = %0
  %15 = load ptr, ptr @stderr, align 8, !tbaa !9
  %16 = call i32 @fputs(ptr noundef @.str, ptr noundef %15)
  store i32 1, ptr %1, align 4
  store i32 1, ptr %9, align 4
  br label %39

17:                                               ; preds = %0
  %18 = call noalias ptr @malloc(i64 noundef 2500) #8
  store ptr %18, ptr %5, align 8, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.memset.p0.i64(ptr align 1 %19, i8 0, i64 2500, i1 false)
  %20 = load ptr, ptr %5, align 8, !tbaa !9
  call void @initFrameConfig(ptr noundef %4, ptr noundef %20, i16 noundef zeroext 50, i32 noundef 3)
  %21 = load ptr, ptr %2, align 8, !tbaa !9
  %22 = call i32 @cgif_addframe(ptr noundef %21, ptr noundef %4)
  store i32 %22, ptr %7, align 4, !tbaa !11
  %23 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.memset.p0.i64(ptr align 1 %23, i8 1, i64 2500, i1 false)
  %24 = load ptr, ptr %2, align 8, !tbaa !9
  %25 = call i32 @cgif_addframe(ptr noundef %24, ptr noundef %4)
  store i32 %25, ptr %7, align 4, !tbaa !11
  %26 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.memset.p0.i64(ptr align 1 %26, i8 2, i64 2500, i1 false)
  %27 = load ptr, ptr %2, align 8, !tbaa !9
  %28 = call i32 @cgif_addframe(ptr noundef %27, ptr noundef %4)
  store i32 %28, ptr %7, align 4, !tbaa !11
  %29 = load ptr, ptr %5, align 8, !tbaa !9
  call void @free(ptr noundef %29) #7
  %30 = load ptr, ptr %2, align 8, !tbaa !9
  %31 = call i32 @cgif_close(ptr noundef %30)
  store i32 %31, ptr %7, align 4, !tbaa !11
  %32 = load i32, ptr %7, align 4, !tbaa !11
  %33 = icmp ne i32 %32, 0
  br i1 %33, label %34, label %38

34:                                               ; preds = %17
  %35 = load ptr, ptr @stderr, align 8, !tbaa !9
  %36 = load i32, ptr %7, align 4, !tbaa !11
  %37 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %35, ptr noundef @.str.1, i32 noundef %36) #7
  store i32 2, ptr %1, align 4
  store i32 1, ptr %9, align 4
  br label %39

38:                                               ; preds = %17
  store i32 0, ptr %1, align 4
  store i32 1, ptr %9, align 4
  br label %39

39:                                               ; preds = %38, %34, %14
  call void @llvm.lifetime.end.p0(i64 2, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 9, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  %40 = load i32, ptr %1, align 4
  ret i32 %40
}

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
declare hidden void @initGIFConfig(ptr noundef, ptr noundef, i16 noundef zeroext, i32 noundef, i16 noundef zeroext, i16 noundef zeroext) #0

declare ptr @cgif_newgif(ptr noundef) #3

declare i32 @fputs(ptr noundef, ptr noundef) #3

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #4

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

; Function Attrs: nounwind uwtable
declare hidden void @initFrameConfig(ptr noundef, ptr noundef, i16 noundef zeroext, i32 noundef) #0

declare i32 @cgif_addframe(ptr noundef, ptr noundef) #3

; Function Attrs: nounwind
declare void @free(ptr noundef) #6

declare i32 @cgif_close(ptr noundef) #3

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #6

; 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 nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 allocsize(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 #5 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { 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 #7 = { nounwind }
attributes #8 = { nounwind allocsize(0) }

!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 = !{!"short", !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, !12, i64 0}
!12 = !{!"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.st_gifconfig = type { ptr, ptr, i32, i32, i16, i16, i16, i16, ptr, ptr }
%struct.st_frameconfig = type { ptr, ptr, i32, i32, i16, i16, i8 }

@__const.main.aPalette = external hidden unnamed_addr constant [9 x i8], align 1
@.str = external hidden unnamed_addr constant [44 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [38 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 3) i32 @main() local_unnamed_addr #0 {
  %1 = alloca %struct.st_gifconfig, align 8
  %2 = alloca %struct.st_frameconfig, align 8
  %3 = alloca [9 x i8], align 1
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 9, ptr nonnull %3) #8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(9) %3, ptr noundef nonnull align 1 dereferenceable(9) @__const.main.aPalette, i64 9, i1 false)
  call void @initGIFConfig(ptr noundef nonnull %1, ptr noundef nonnull %3, i16 noundef zeroext 3, i32 noundef 18, i16 noundef zeroext 50, i16 noundef zeroext 50)
  %4 = call ptr @cgif_newgif(ptr noundef nonnull %1) #8
  %5 = icmp eq ptr %4, null
  br i1 %5, label %6, label %9

6:                                                ; preds = %0
  %7 = load ptr, ptr @stderr, align 8, !tbaa !5
  %8 = call i32 @fputs(ptr noundef nonnull @.str, ptr noundef %7) #9
  br label %17

9:                                                ; preds = %0
  %calloc = call dereferenceable_or_null(2500) ptr @calloc(i64 1, i64 2500)
  call void @initFrameConfig(ptr noundef nonnull %2, ptr noundef %calloc, i16 noundef zeroext 50, i32 noundef 3)
  %10 = call i32 @cgif_addframe(ptr noundef nonnull %4, ptr noundef nonnull %2) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(2500) %calloc, i8 1, i64 2500, i1 false)
  %11 = call i32 @cgif_addframe(ptr noundef nonnull %4, ptr noundef nonnull %2) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(2500) %calloc, i8 2, i64 2500, i1 false)
  %12 = call i32 @cgif_addframe(ptr noundef nonnull %4, ptr noundef nonnull %2) #8
  call void @free(ptr noundef %calloc) #8
  %13 = call i32 @cgif_close(ptr noundef nonnull %4) #8
  %.not = icmp eq i32 %13, 0
  br i1 %.not, label %17, label %14

14:                                               ; preds = %9
  %15 = load ptr, ptr @stderr, align 8, !tbaa !5
  %16 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef nonnull @.str.1, i32 noundef %13) #10
  br label %17

17:                                               ; preds = %9, %14, %6
  %.0 = phi i32 [ 1, %6 ], [ 2, %14 ], [ 0, %9 ]
  call void @llvm.lifetime.end.p0(i64 9, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %1) #8
  ret i32 %.0
}

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
declare hidden void @initGIFConfig(ptr noundef, ptr noundef, i16 noundef zeroext, i32 noundef, i16 noundef zeroext, i16 noundef zeroext) local_unnamed_addr #0

declare ptr @cgif_newgif(ptr noundef) local_unnamed_addr #3

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

; Function Attrs: nounwind uwtable
declare hidden void @initFrameConfig(ptr noundef, ptr noundef, i16 noundef zeroext, i32 noundef) local_unnamed_addr #0

declare i32 @cgif_addframe(ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #6

declare i32 @cgif_close(ptr noundef) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture 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

; Function Attrs: nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #7

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 nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 = { 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { 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 #7 = { nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" }
attributes #8 = { nounwind }
attributes #9 = { cold }
attributes #10 = { cold 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"}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass