; LLVM IR from ashishzero/karma :: src/modules/core (stb)

; 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, 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 }

; 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: mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL7ttULONGPh(ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_Z16stbtt_FindSVGDocPK14stbtt_fontinfoi(ptr noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local i32 @stbtt_GetGlyphSVG(ptr noundef %0, i32 noundef %1, ptr noundef %2) #2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.stbtt_fontinfo, ptr %11, i32 0, i32 1
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  store ptr %13, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.stbtt_fontinfo, ptr %14, i32 0, i32 11
  %16 = load i32, ptr %15, align 4, !tbaa !14
  %17 = icmp eq i32 %16, 0
  br i1 %17, label %18, label %19

18:                                               ; preds = %3
  store i32 0, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %42

19:                                               ; preds = %3
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = load i32, ptr %6, align 4, !tbaa !9
  %22 = call noundef ptr @_Z16stbtt_FindSVGDocPK14stbtt_fontinfoi(ptr noundef %20, i32 noundef %21)
  store ptr %22, ptr %9, align 8, !tbaa !5
  %23 = load ptr, ptr %9, align 8, !tbaa !5
  %24 = icmp ne ptr %23, null
  br i1 %24, label %25, label %41

25:                                               ; preds = %19
  %26 = load ptr, ptr %8, align 8, !tbaa !5
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.stbtt_fontinfo, ptr %27, i32 0, i32 11
  %29 = load i32, ptr %28, align 4, !tbaa !14
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds i8, ptr %26, i64 %30
  %32 = load ptr, ptr %9, align 8, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %32, i64 4
  %34 = call noundef i32 @_ZL7ttULONGPh(ptr noundef %33)
  %35 = zext i32 %34 to i64
  %36 = getelementptr inbounds i8, ptr %31, i64 %35
  %37 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %36, ptr %37, align 8, !tbaa !5
  %38 = load ptr, ptr %9, align 8, !tbaa !5
  %39 = getelementptr inbounds i8, ptr %38, i64 8
  %40 = call noundef i32 @_ZL7ttULONGPh(ptr noundef %39)
  store i32 %40, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %42

41:                                               ; preds = %19
  store i32 0, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %42

42:                                               ; preds = %41, %25, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %43 = load i32, ptr %4, align 4
  ret i32 %43
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { mustprogress 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 #3 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 8}
!12 = !{!"_ZTS14stbtt_fontinfo", !6, i64 0, !6, i64 8, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !10, i64 56, !10, i64 60, !10, i64 64, !10, i64 68, !10, i64 72, !10, i64 76, !13, i64 80, !13, i64 96, !13, i64 112, !13, i64 128, !13, i64 144, !13, i64 160}
!13 = !{!"_ZTS10stbtt__buf", !6, i64 0, !10, i64 8, !10, i64 12}
!14 = !{!12, !10, i64 52}


; 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: mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL7ttULONGPh(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_Z16stbtt_FindSVGDocPK14stbtt_fontinfoi(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @stbtt_GetGlyphSVG(ptr noundef %0, i32 noundef %1, ptr nocapture noundef writeonly %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 52
  %7 = load i32, ptr %6, align 4, !tbaa !12
  %8 = icmp eq i32 %7, 0
  br i1 %8, label %21, label %9

9:                                                ; preds = %3
  %10 = tail call noundef ptr @_Z16stbtt_FindSVGDocPK14stbtt_fontinfoi(ptr noundef nonnull %0, i32 noundef %1)
  %.not = icmp eq ptr %10, null
  br i1 %.not, label %21, label %11

11:                                               ; preds = %9
  %12 = load i32, ptr %6, align 4, !tbaa !12
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds i8, ptr %5, i64 %13
  %15 = getelementptr inbounds i8, ptr %10, i64 4
  %16 = tail call noundef i32 @_ZL7ttULONGPh(ptr noundef nonnull %15)
  %17 = zext i32 %16 to i64
  %18 = getelementptr inbounds i8, ptr %14, i64 %17
  store ptr %18, ptr %2, align 8, !tbaa !13
  %19 = getelementptr inbounds i8, ptr %10, i64 8
  %20 = tail call noundef i32 @_ZL7ttULONGPh(ptr noundef nonnull %19)
  br label %21

21:                                               ; preds = %9, %3, %11
  %.0 = phi i32 [ %20, %11 ], [ 0, %3 ], [ 0, %9 ]
  ret i32 %.0
}

attributes #0 = { mustprogress 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 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, !7, i64 8}
!6 = !{!"_ZTS14stbtt_fontinfo", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !10, i64 56, !10, i64 60, !10, i64 64, !10, i64 68, !10, i64 72, !10, i64 76, !11, i64 80, !11, i64 96, !11, i64 112, !11, i64 128, !11, i64 144, !11, i64 160}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS10stbtt__buf", !7, i64 0, !10, i64 8, !10, i64 12}
!12 = !{!6, !10, i64 52}
!13 = !{!7, !7, i64 0}


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