; LLVM IR from ChaCheeChoo/GAAS-Engine :: source/lodepng (lodepng)

; 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.LodePNGInfo = type { i32, i32, i32, %struct.LodePNGColorMode, i32, i32, i32, i32, i64, ptr, ptr, i64, ptr, ptr, ptr, ptr, i32, %struct.LodePNGTime, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, i32, i32, i32, [3 x ptr], [3 x i64] }
%struct.LodePNGColorMode = type { i32, i32, ptr, i64, i32, i32, i32, i32 }
%struct.LodePNGTime = type { i32, i32, i32, i32, i32, i32 }

; Function Attrs: nounwind uwtable
declare dso_local void @lodepng_color_mode_init(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @lodepng_info_init(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.LodePNGInfo, ptr %3, i32 0, i32 3
  call void @lodepng_color_mode_init(ptr noundef %4)
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.LodePNGInfo, ptr %5, i32 0, i32 2
  store i32 0, ptr %6, align 8, !tbaa !9
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.LodePNGInfo, ptr %7, i32 0, i32 0
  store i32 0, ptr %8, align 8, !tbaa !15
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.LodePNGInfo, ptr %9, i32 0, i32 1
  store i32 0, ptr %10, align 4, !tbaa !16
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.LodePNGInfo, ptr %11, i32 0, i32 4
  store i32 0, ptr %12, align 8, !tbaa !17
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.LodePNGInfo, ptr %13, i32 0, i32 7
  store i32 0, ptr %14, align 4, !tbaa !18
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.LodePNGInfo, ptr %15, i32 0, i32 6
  store i32 0, ptr %16, align 8, !tbaa !19
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.LodePNGInfo, ptr %17, i32 0, i32 5
  store i32 0, ptr %18, align 4, !tbaa !20
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  call void @LodePNGText_init(ptr noundef %19)
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  call void @LodePNGIText_init(ptr noundef %20)
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.LodePNGInfo, ptr %21, i32 0, i32 16
  store i32 0, ptr %22, align 8, !tbaa !21
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.LodePNGInfo, ptr %23, i32 0, i32 18
  store i32 0, ptr %24, align 4, !tbaa !22
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.LodePNGInfo, ptr %25, i32 0, i32 22
  store i32 0, ptr %26, align 4, !tbaa !23
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.LodePNGInfo, ptr %27, i32 0, i32 24
  store i32 0, ptr %28, align 4, !tbaa !24
  %29 = load ptr, ptr %2, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.LodePNGInfo, ptr %29, i32 0, i32 33
  store i32 0, ptr %30, align 8, !tbaa !25
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.LodePNGInfo, ptr %31, i32 0, i32 35
  store i32 0, ptr %32, align 8, !tbaa !26
  %33 = load ptr, ptr %2, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.LodePNGInfo, ptr %33, i32 0, i32 36
  store ptr null, ptr %34, align 8, !tbaa !27
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.LodePNGInfo, ptr %35, i32 0, i32 37
  store ptr null, ptr %36, align 8, !tbaa !28
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.LodePNGInfo, ptr %37, i32 0, i32 39
  store i32 0, ptr %38, align 4, !tbaa !29
  %39 = load ptr, ptr %2, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.LodePNGInfo, ptr %39, i32 0, i32 43
  store i32 0, ptr %40, align 4, !tbaa !30
  %41 = load ptr, ptr %2, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.LodePNGInfo, ptr %41, i32 0, i32 42
  store i32 0, ptr %42, align 8, !tbaa !31
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.LodePNGInfo, ptr %43, i32 0, i32 41
  store i32 0, ptr %44, align 4, !tbaa !32
  %45 = load ptr, ptr %2, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.LodePNGInfo, ptr %45, i32 0, i32 40
  store i32 0, ptr %46, align 8, !tbaa !33
  %47 = load ptr, ptr %2, align 8, !tbaa !5
  call void @LodePNGUnknownChunks_init(ptr noundef %47)
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @LodePNGText_init(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @LodePNGIText_init(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @LodePNGUnknownChunks_init(ptr noundef) #0

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" }

!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, !11, i64 8}
!10 = !{!"LodePNGInfo", !11, i64 0, !11, i64 4, !11, i64 8, !12, i64 16, !11, i64 56, !11, i64 60, !11, i64 64, !11, i64 68, !13, i64 72, !6, i64 80, !6, i64 88, !13, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !6, i64 128, !11, i64 136, !14, i64 140, !11, i64 164, !11, i64 168, !11, i64 172, !11, i64 176, !11, i64 180, !11, i64 184, !11, i64 188, !11, i64 192, !11, i64 196, !11, i64 200, !11, i64 204, !11, i64 208, !11, i64 212, !11, i64 216, !11, i64 220, !11, i64 224, !11, i64 228, !11, i64 232, !6, i64 240, !6, i64 248, !11, i64 256, !11, i64 260, !11, i64 264, !11, i64 268, !11, i64 272, !11, i64 276, !7, i64 280, !7, i64 304}
!11 = !{!"int", !7, i64 0}
!12 = !{!"LodePNGColorMode", !11, i64 0, !11, i64 4, !6, i64 8, !13, i64 16, !11, i64 24, !11, i64 28, !11, i64 32, !11, i64 36}
!13 = !{!"long", !7, i64 0}
!14 = !{!"LodePNGTime", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20}
!15 = !{!10, !11, i64 0}
!16 = !{!10, !11, i64 4}
!17 = !{!10, !11, i64 56}
!18 = !{!10, !11, i64 68}
!19 = !{!10, !11, i64 64}
!20 = !{!10, !11, i64 60}
!21 = !{!10, !11, i64 136}
!22 = !{!10, !11, i64 164}
!23 = !{!10, !11, i64 180}
!24 = !{!10, !11, i64 188}
!25 = !{!10, !11, i64 224}
!26 = !{!10, !11, i64 232}
!27 = !{!10, !6, i64 240}
!28 = !{!10, !6, i64 248}
!29 = !{!10, !11, i64 260}
!30 = !{!10, !11, i64 276}
!31 = !{!10, !11, i64 272}
!32 = !{!10, !11, i64 268}
!33 = !{!10, !11, i64 264}


; 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: nounwind uwtable
declare dso_local void @lodepng_color_mode_init(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @lodepng_info_init(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @lodepng_color_mode_init(ptr noundef nonnull %2)
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 0, ptr %3, align 8, !tbaa !5
  store i32 0, ptr %0, align 8, !tbaa !14
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  store i32 0, ptr %4, align 4, !tbaa !15
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %5, i8 0, i64 16, i1 false)
  tail call void @LodePNGText_init(ptr noundef nonnull %0)
  tail call void @LodePNGIText_init(ptr noundef nonnull %0)
  %6 = getelementptr inbounds i8, ptr %0, i64 136
  store i32 0, ptr %6, align 8, !tbaa !16
  %7 = getelementptr inbounds i8, ptr %0, i64 164
  store i32 0, ptr %7, align 4, !tbaa !17
  %8 = getelementptr inbounds i8, ptr %0, i64 180
  store i32 0, ptr %8, align 4, !tbaa !18
  %9 = getelementptr inbounds i8, ptr %0, i64 188
  store i32 0, ptr %9, align 4, !tbaa !19
  %10 = getelementptr inbounds i8, ptr %0, i64 224
  store i32 0, ptr %10, align 8, !tbaa !20
  %11 = getelementptr inbounds i8, ptr %0, i64 232
  store i32 0, ptr %11, align 8, !tbaa !21
  %12 = getelementptr inbounds i8, ptr %0, i64 240
  %13 = getelementptr inbounds i8, ptr %0, i64 260
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %12, i8 0, i64 16, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %13, i8 0, i64 20, i1 false)
  tail call void @LodePNGUnknownChunks_init(ptr noundef nonnull %0)
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @LodePNGText_init(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @LodePNGIText_init(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @LodePNGUnknownChunks_init(ptr noundef) local_unnamed_addr #0

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

!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 8}
!6 = !{!"LodePNGInfo", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 16, !7, i64 56, !7, i64 60, !7, i64 64, !7, i64 68, !12, i64 72, !11, i64 80, !11, i64 88, !12, i64 96, !11, i64 104, !11, i64 112, !11, i64 120, !11, i64 128, !7, i64 136, !13, i64 140, !7, i64 164, !7, i64 168, !7, i64 172, !7, i64 176, !7, i64 180, !7, i64 184, !7, i64 188, !7, i64 192, !7, i64 196, !7, i64 200, !7, i64 204, !7, i64 208, !7, i64 212, !7, i64 216, !7, i64 220, !7, i64 224, !7, i64 228, !7, i64 232, !11, i64 240, !11, i64 248, !7, i64 256, !7, i64 260, !7, i64 264, !7, i64 268, !7, i64 272, !7, i64 276, !8, i64 280, !8, i64 304}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"LodePNGColorMode", !7, i64 0, !7, i64 4, !11, i64 8, !12, i64 16, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!"LodePNGTime", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20}
!14 = !{!6, !7, i64 0}
!15 = !{!6, !7, i64 4}
!16 = !{!6, !7, i64 136}
!17 = !{!6, !7, i64 164}
!18 = !{!6, !7, i64 180}
!19 = !{!6, !7, i64 188}
!20 = !{!6, !7, i64 224}
!21 = !{!6, !7, i64 232}


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