; LLVM IR from niessner/Matterport :: code/gaps/pkgs/png (pngset)

; 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.png_info_struct = type { i32, i32, i32, i64, ptr, i16, i16, i8, i8, i8, i8, i8, i8, i8, i8, [8 x i8], float, i8, i32, i32, ptr, %struct.png_time_struct, %struct.png_color_8_struct, ptr, %struct.png_color_16_struct, %struct.png_color_16_struct, i32, i32, i8, i32, i32, i8, ptr, float, float, float, float, float, float, float, float, ptr, i32, i32, ptr, ptr, i8, i8, i32, ptr, i64, ptr, ptr, i32, i8, ptr, i32, i8, double, double, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
%struct.png_time_struct = type { i16, i8, i8, i8, i8, i8 }
%struct.png_color_8_struct = type { i8, i8, i8, i8, i8 }
%struct.png_color_16_struct = type { i8, i16, i16, i16, i16 }

; Function Attrs: nounwind uwtable
define dso_local void @png_set_IHDR(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5, i32 noundef %6, i32 noundef %7, i32 noundef %8) #0 {
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  store ptr %0, ptr %10, align 8, !tbaa !5
  store ptr %1, ptr %11, align 8, !tbaa !5
  store i32 %2, ptr %12, align 4, !tbaa !9
  store i32 %3, ptr %13, align 4, !tbaa !9
  store i32 %4, ptr %14, align 4, !tbaa !9
  store i32 %5, ptr %15, align 4, !tbaa !9
  store i32 %6, ptr %16, align 4, !tbaa !9
  store i32 %7, ptr %17, align 4, !tbaa !9
  store i32 %8, ptr %18, align 4, !tbaa !9
  %19 = load ptr, ptr %10, align 8, !tbaa !5
  %20 = icmp eq ptr %19, null
  br i1 %20, label %24, label %21

21:                                               ; preds = %9
  %22 = load ptr, ptr %11, align 8, !tbaa !5
  %23 = icmp eq ptr %22, null
  br i1 %23, label %24, label %25

24:                                               ; preds = %21, %9
  br label %160

25:                                               ; preds = %21
  %26 = load i32, ptr %12, align 4, !tbaa !9
  %27 = load ptr, ptr %11, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.png_info_struct, ptr %27, i32 0, i32 0
  store i32 %26, ptr %28, align 8, !tbaa !11
  %29 = load i32, ptr %13, align 4, !tbaa !9
  %30 = load ptr, ptr %11, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.png_info_struct, ptr %30, i32 0, i32 1
  store i32 %29, ptr %31, align 4, !tbaa !20
  %32 = load i32, ptr %14, align 4, !tbaa !9
  %33 = trunc i32 %32 to i8
  %34 = load ptr, ptr %11, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.png_info_struct, ptr %34, i32 0, i32 7
  store i8 %33, ptr %35, align 4, !tbaa !21
  %36 = load i32, ptr %15, align 4, !tbaa !9
  %37 = trunc i32 %36 to i8
  %38 = load ptr, ptr %11, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.png_info_struct, ptr %38, i32 0, i32 8
  store i8 %37, ptr %39, align 1, !tbaa !22
  %40 = load i32, ptr %17, align 4, !tbaa !9
  %41 = trunc i32 %40 to i8
  %42 = load ptr, ptr %11, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.png_info_struct, ptr %42, i32 0, i32 9
  store i8 %41, ptr %43, align 2, !tbaa !23
  %44 = load i32, ptr %18, align 4, !tbaa !9
  %45 = trunc i32 %44 to i8
  %46 = load ptr, ptr %11, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.png_info_struct, ptr %46, i32 0, i32 10
  store i8 %45, ptr %47, align 1, !tbaa !24
  %48 = load i32, ptr %16, align 4, !tbaa !9
  %49 = trunc i32 %48 to i8
  %50 = load ptr, ptr %11, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.png_info_struct, ptr %50, i32 0, i32 11
  store i8 %49, ptr %51, align 8, !tbaa !25
  %52 = load ptr, ptr %10, align 8, !tbaa !5
  %53 = load ptr, ptr %11, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.png_info_struct, ptr %53, i32 0, i32 0
  %55 = load i32, ptr %54, align 8, !tbaa !11
  %56 = load ptr, ptr %11, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.png_info_struct, ptr %56, i32 0, i32 1
  %58 = load i32, ptr %57, align 4, !tbaa !20
  %59 = load ptr, ptr %11, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.png_info_struct, ptr %59, i32 0, i32 7
  %61 = load i8, ptr %60, align 4, !tbaa !21
  %62 = zext i8 %61 to i32
  %63 = load ptr, ptr %11, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct.png_info_struct, ptr %63, i32 0, i32 8
  %65 = load i8, ptr %64, align 1, !tbaa !22
  %66 = zext i8 %65 to i32
  %67 = load ptr, ptr %11, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.png_info_struct, ptr %67, i32 0, i32 11
  %69 = load i8, ptr %68, align 8, !tbaa !25
  %70 = zext i8 %69 to i32
  %71 = load ptr, ptr %11, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.png_info_struct, ptr %71, i32 0, i32 9
  %73 = load i8, ptr %72, align 2, !tbaa !23
  %74 = zext i8 %73 to i32
  %75 = load ptr, ptr %11, align 8, !tbaa !5
  %76 = getelementptr inbounds %struct.png_info_struct, ptr %75, i32 0, i32 10
  %77 = load i8, ptr %76, align 1, !tbaa !24
  %78 = zext i8 %77 to i32
  call void @png_check_IHDR(ptr noundef %52, i32 noundef %55, i32 noundef %58, i32 noundef %62, i32 noundef %66, i32 noundef %70, i32 noundef %74, i32 noundef %78)
  %79 = load ptr, ptr %11, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.png_info_struct, ptr %79, i32 0, i32 8
  %81 = load i8, ptr %80, align 1, !tbaa !22
  %82 = zext i8 %81 to i32
  %83 = icmp eq i32 %82, 3
  br i1 %83, label %84, label %87

84:                                               ; preds = %25
  %85 = load ptr, ptr %11, align 8, !tbaa !5
  %86 = getelementptr inbounds %struct.png_info_struct, ptr %85, i32 0, i32 12
  store i8 1, ptr %86, align 1, !tbaa !26
  br label %101

87:                                               ; preds = %25
  %88 = load ptr, ptr %11, align 8, !tbaa !5
  %89 = getelementptr inbounds %struct.png_info_struct, ptr %88, i32 0, i32 8
  %90 = load i8, ptr %89, align 1, !tbaa !22
  %91 = zext i8 %90 to i32
  %92 = and i32 %91, 2
  %93 = icmp ne i32 %92, 0
  br i1 %93, label %94, label %97

94:                                               ; preds = %87
  %95 = load ptr, ptr %11, align 8, !tbaa !5
  %96 = getelementptr inbounds %struct.png_info_struct, ptr %95, i32 0, i32 12
  store i8 3, ptr %96, align 1, !tbaa !26
  br label %100

97:                                               ; preds = %87
  %98 = load ptr, ptr %11, align 8, !tbaa !5
  %99 = getelementptr inbounds %struct.png_info_struct, ptr %98, i32 0, i32 12
  store i8 1, ptr %99, align 1, !tbaa !26
  br label %100

100:                                              ; preds = %97, %94
  br label %101

101:                                              ; preds = %100, %84
  %102 = load ptr, ptr %11, align 8, !tbaa !5
  %103 = getelementptr inbounds %struct.png_info_struct, ptr %102, i32 0, i32 8
  %104 = load i8, ptr %103, align 1, !tbaa !22
  %105 = zext i8 %104 to i32
  %106 = and i32 %105, 4
  %107 = icmp ne i32 %106, 0
  br i1 %107, label %108, label %113

108:                                              ; preds = %101
  %109 = load ptr, ptr %11, align 8, !tbaa !5
  %110 = getelementptr inbounds %struct.png_info_struct, ptr %109, i32 0, i32 12
  %111 = load i8, ptr %110, align 1, !tbaa !26
  %112 = add i8 %111, 1
  store i8 %112, ptr %110, align 1, !tbaa !26
  br label %113

113:                                              ; preds = %108, %101
  %114 = load ptr, ptr %11, align 8, !tbaa !5
  %115 = getelementptr inbounds %struct.png_info_struct, ptr %114, i32 0, i32 12
  %116 = load i8, ptr %115, align 1, !tbaa !26
  %117 = zext i8 %116 to i32
  %118 = load ptr, ptr %11, align 8, !tbaa !5
  %119 = getelementptr inbounds %struct.png_info_struct, ptr %118, i32 0, i32 7
  %120 = load i8, ptr %119, align 4, !tbaa !21
  %121 = zext i8 %120 to i32
  %122 = mul nsw i32 %117, %121
  %123 = trunc i32 %122 to i8
  %124 = load ptr, ptr %11, align 8, !tbaa !5
  %125 = getelementptr inbounds %struct.png_info_struct, ptr %124, i32 0, i32 13
  store i8 %123, ptr %125, align 2, !tbaa !27
  %126 = load i32, ptr %12, align 4, !tbaa !9
  %127 = icmp ugt i32 %126, 536870782
  br i1 %127, label %128, label %131

128:                                              ; preds = %113
  %129 = load ptr, ptr %11, align 8, !tbaa !5
  %130 = getelementptr inbounds %struct.png_info_struct, ptr %129, i32 0, i32 3
  store i64 0, ptr %130, align 8, !tbaa !28
  br label %160

131:                                              ; preds = %113
  %132 = load ptr, ptr %11, align 8, !tbaa !5
  %133 = getelementptr inbounds %struct.png_info_struct, ptr %132, i32 0, i32 13
  %134 = load i8, ptr %133, align 2, !tbaa !27
  %135 = zext i8 %134 to i32
  %136 = icmp sge i32 %135, 8
  br i1 %136, label %137, label %146

137:                                              ; preds = %131
  %138 = load i32, ptr %12, align 4, !tbaa !9
  %139 = zext i32 %138 to i64
  %140 = load ptr, ptr %11, align 8, !tbaa !5
  %141 = getelementptr inbounds %struct.png_info_struct, ptr %140, i32 0, i32 13
  %142 = load i8, ptr %141, align 2, !tbaa !27
  %143 = zext i8 %142 to i64
  %144 = lshr i64 %143, 3
  %145 = mul i64 %139, %144
  br label %156

146:                                              ; preds = %131
  %147 = load i32, ptr %12, align 4, !tbaa !9
  %148 = zext i32 %147 to i64
  %149 = load ptr, ptr %11, align 8, !tbaa !5
  %150 = getelementptr inbounds %struct.png_info_struct, ptr %149, i32 0, i32 13
  %151 = load i8, ptr %150, align 2, !tbaa !27
  %152 = zext i8 %151 to i64
  %153 = mul i64 %148, %152
  %154 = add i64 %153, 7
  %155 = lshr i64 %154, 3
  br label %156

156:                                              ; preds = %146, %137
  %157 = phi i64 [ %145, %137 ], [ %155, %146 ]
  %158 = load ptr, ptr %11, align 8, !tbaa !5
  %159 = getelementptr inbounds %struct.png_info_struct, ptr %158, i32 0, i32 3
  store i64 %157, ptr %159, align 8, !tbaa !28
  br label %160

160:                                              ; preds = %156, %128, %24
  ret void
}

declare void @png_check_IHDR(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) #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 = { "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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"png_info_struct", !10, i64 0, !10, i64 4, !10, i64 8, !13, i64 16, !6, i64 24, !14, i64 32, !14, i64 34, !7, i64 36, !7, i64 37, !7, i64 38, !7, i64 39, !7, i64 40, !7, i64 41, !7, i64 42, !7, i64 43, !7, i64 44, !15, i64 52, !7, i64 56, !10, i64 60, !10, i64 64, !6, i64 72, !16, i64 80, !17, i64 88, !6, i64 96, !18, i64 104, !18, i64 114, !10, i64 124, !10, i64 128, !7, i64 132, !10, i64 136, !10, i64 140, !7, i64 144, !6, i64 152, !15, i64 160, !15, i64 164, !15, i64 168, !15, i64 172, !15, i64 176, !15, i64 180, !15, i64 184, !15, i64 188, !6, i64 192, !10, i64 200, !10, i64 204, !6, i64 208, !6, i64 216, !7, i64 224, !7, i64 225, !10, i64 228, !6, i64 232, !13, i64 240, !6, i64 248, !6, i64 256, !10, i64 264, !7, i64 268, !6, i64 272, !10, i64 280, !7, i64 284, !19, i64 288, !19, i64 296, !6, i64 304, !6, i64 312, !6, i64 320, !10, i64 328, !10, i64 332, !10, i64 336, !10, i64 340, !10, i64 344, !10, i64 348, !10, i64 352, !10, i64 356, !10, i64 360}
!13 = !{!"long", !7, i64 0}
!14 = !{!"short", !7, i64 0}
!15 = !{!"float", !7, i64 0}
!16 = !{!"png_time_struct", !14, i64 0, !7, i64 2, !7, i64 3, !7, i64 4, !7, i64 5, !7, i64 6}
!17 = !{!"png_color_8_struct", !7, i64 0, !7, i64 1, !7, i64 2, !7, i64 3, !7, i64 4}
!18 = !{!"png_color_16_struct", !7, i64 0, !14, i64 2, !14, i64 4, !14, i64 6, !14, i64 8}
!19 = !{!"double", !7, i64 0}
!20 = !{!12, !10, i64 4}
!21 = !{!12, !7, i64 36}
!22 = !{!12, !7, i64 37}
!23 = !{!12, !7, i64 38}
!24 = !{!12, !7, i64 39}
!25 = !{!12, !7, i64 40}
!26 = !{!12, !7, i64 41}
!27 = !{!12, !7, i64 42}
!28 = !{!12, !13, i64 16}


; 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
define dso_local void @png_set_IHDR(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5, i32 noundef %6, i32 noundef %7, i32 noundef %8) local_unnamed_addr #0 {
  %10 = icmp eq ptr %0, null
  %11 = icmp eq ptr %1, null
  %or.cond = or i1 %10, %11
  br i1 %or.cond, label %57, label %12

12:                                               ; preds = %9
  store i32 %2, ptr %1, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %1, i64 4
  store i32 %3, ptr %13, align 4, !tbaa !18
  %14 = trunc i32 %4 to i8
  %15 = getelementptr inbounds i8, ptr %1, i64 36
  store i8 %14, ptr %15, align 4, !tbaa !19
  %16 = trunc i32 %5 to i8
  %17 = getelementptr inbounds i8, ptr %1, i64 37
  store i8 %16, ptr %17, align 1, !tbaa !20
  %18 = trunc i32 %7 to i8
  %19 = getelementptr inbounds i8, ptr %1, i64 38
  store i8 %18, ptr %19, align 2, !tbaa !21
  %20 = trunc i32 %8 to i8
  %21 = getelementptr inbounds i8, ptr %1, i64 39
  store i8 %20, ptr %21, align 1, !tbaa !22
  %22 = trunc i32 %6 to i8
  %23 = getelementptr inbounds i8, ptr %1, i64 40
  store i8 %22, ptr %23, align 8, !tbaa !23
  %24 = and i32 %4, 255
  %25 = and i32 %5, 255
  %26 = and i32 %6, 255
  %27 = and i32 %7, 255
  %28 = and i32 %8, 255
  tail call void @png_check_IHDR(ptr noundef nonnull %0, i32 noundef %2, i32 noundef %3, i32 noundef %24, i32 noundef %25, i32 noundef %26, i32 noundef %27, i32 noundef %28) #2
  %29 = load i8, ptr %17, align 1, !tbaa !20
  %30 = icmp eq i8 %29, 3
  br i1 %30, label %.thread, label %32

.thread:                                          ; preds = %12
  %31 = getelementptr inbounds i8, ptr %1, i64 41
  store i8 1, ptr %31, align 1, !tbaa !24
  br label %38

32:                                               ; preds = %12
  %33 = and i8 %29, 2
  %spec.select = or disjoint i8 %33, 1
  %34 = getelementptr inbounds i8, ptr %1, i64 41
  store i8 %spec.select, ptr %34, align 1
  %35 = and i8 %29, 4
  %.not45 = icmp eq i8 %35, 0
  br i1 %.not45, label %38, label %36

36:                                               ; preds = %32
  %37 = add nuw nsw i8 %33, 2
  store i8 %37, ptr %34, align 1, !tbaa !24
  br label %38

38:                                               ; preds = %.thread, %36, %32
  %39 = phi i8 [ 1, %.thread ], [ %37, %36 ], [ %spec.select, %32 ]
  %40 = load i8, ptr %15, align 4, !tbaa !19
  %41 = mul i8 %40, %39
  %42 = getelementptr inbounds i8, ptr %1, i64 42
  store i8 %41, ptr %42, align 2, !tbaa !25
  %43 = icmp ugt i32 %2, 536870782
  br i1 %43, label %.sink.split, label %44

44:                                               ; preds = %38
  %45 = icmp ugt i8 %41, 7
  %46 = zext nneg i32 %2 to i64
  br i1 %45, label %47, label %51

47:                                               ; preds = %44
  %48 = lshr i8 %41, 3
  %49 = zext nneg i8 %48 to i64
  %50 = mul nuw nsw i64 %49, %46
  br label %.sink.split

51:                                               ; preds = %44
  %52 = zext nneg i8 %41 to i64
  %53 = mul nuw nsw i64 %52, %46
  %54 = add nuw nsw i64 %53, 7
  %55 = lshr i64 %54, 3
  br label %.sink.split

.sink.split:                                      ; preds = %47, %51, %38
  %.sink = phi i64 [ 0, %38 ], [ %50, %47 ], [ %55, %51 ]
  %56 = getelementptr inbounds i8, ptr %1, i64 16
  store i64 %.sink, ptr %56, align 8, !tbaa !26
  br label %57

57:                                               ; preds = %.sink.split, %9
  ret void
}

declare void @png_check_IHDR(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #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 = { "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 }

!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 0}
!6 = !{!"png_info_struct", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 16, !11, i64 24, !12, i64 32, !12, i64 34, !8, i64 36, !8, i64 37, !8, i64 38, !8, i64 39, !8, i64 40, !8, i64 41, !8, i64 42, !8, i64 43, !8, i64 44, !13, i64 52, !8, i64 56, !7, i64 60, !7, i64 64, !11, i64 72, !14, i64 80, !15, i64 88, !11, i64 96, !16, i64 104, !16, i64 114, !7, i64 124, !7, i64 128, !8, i64 132, !7, i64 136, !7, i64 140, !8, i64 144, !11, i64 152, !13, i64 160, !13, i64 164, !13, i64 168, !13, i64 172, !13, i64 176, !13, i64 180, !13, i64 184, !13, i64 188, !11, i64 192, !7, i64 200, !7, i64 204, !11, i64 208, !11, i64 216, !8, i64 224, !8, i64 225, !7, i64 228, !11, i64 232, !10, i64 240, !11, i64 248, !11, i64 256, !7, i64 264, !8, i64 268, !11, i64 272, !7, i64 280, !8, i64 284, !17, i64 288, !17, i64 296, !11, i64 304, !11, i64 312, !11, i64 320, !7, i64 328, !7, i64 332, !7, i64 336, !7, i64 340, !7, i64 344, !7, i64 348, !7, i64 352, !7, i64 356, !7, i64 360}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"short", !8, i64 0}
!13 = !{!"float", !8, i64 0}
!14 = !{!"png_time_struct", !12, i64 0, !8, i64 2, !8, i64 3, !8, i64 4, !8, i64 5, !8, i64 6}
!15 = !{!"png_color_8_struct", !8, i64 0, !8, i64 1, !8, i64 2, !8, i64 3, !8, i64 4}
!16 = !{!"png_color_16_struct", !8, i64 0, !12, i64 2, !12, i64 4, !12, i64 6, !12, i64 8}
!17 = !{!"double", !8, i64 0}
!18 = !{!6, !7, i64 4}
!19 = !{!6, !8, i64 36}
!20 = !{!6, !8, i64 37}
!21 = !{!6, !8, i64 38}
!22 = !{!6, !8, i64 39}
!23 = !{!6, !8, i64 40}
!24 = !{!6, !8, i64 41}
!25 = !{!6, !8, i64 42}
!26 = !{!6, !10, i64 16}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InstCombinePass,JumpThreadingPass,MergedLoadStoreMotionPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass