; LLVM IR from clibs/clib :: deps/gumbo-parser (vector)

; 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.GumboVector = type { ptr, i32, i32 }

@.str.1 = external hidden unnamed_addr constant [71 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [11 x i8], align 1
@__PRETTY_FUNCTION__.gumbo_vector_remove_at = external hidden unnamed_addr constant [79 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [23 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memmove.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
define dso_local ptr @gumbo_vector_remove_at(ptr noundef %0, i32 noundef %1, ptr noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  %8 = load i32, ptr %5, align 4, !tbaa !9
  %9 = icmp sge i32 %8, 0
  br i1 %9, label %10, label %11

10:                                               ; preds = %3
  br label %12

11:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.1, i32 noundef 116, ptr noundef @__PRETTY_FUNCTION__.gumbo_vector_remove_at) #4
  unreachable

12:                                               ; preds = %10
  %13 = load i32, ptr %5, align 4, !tbaa !9
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.GumboVector, ptr %14, i32 0, i32 1
  %16 = load i32, ptr %15, align 8, !tbaa !11
  %17 = icmp ult i32 %13, %16
  br i1 %17, label %18, label %19

18:                                               ; preds = %12
  br label %20

19:                                               ; preds = %12
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 117, ptr noundef @__PRETTY_FUNCTION__.gumbo_vector_remove_at) #4
  unreachable

20:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.GumboVector, ptr %21, i32 0, i32 0
  %23 = load ptr, ptr %22, align 8, !tbaa !13
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds ptr, ptr %23, i64 %25
  %27 = load ptr, ptr %26, align 8, !tbaa !5
  store ptr %27, ptr %7, align 8, !tbaa !5
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.GumboVector, ptr %28, i32 0, i32 0
  %30 = load ptr, ptr %29, align 8, !tbaa !13
  %31 = load i32, ptr %5, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds ptr, ptr %30, i64 %32
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.GumboVector, ptr %34, i32 0, i32 0
  %36 = load ptr, ptr %35, align 8, !tbaa !13
  %37 = load i32, ptr %5, align 4, !tbaa !9
  %38 = add nsw i32 %37, 1
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds ptr, ptr %36, i64 %39
  %41 = load ptr, ptr %6, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.GumboVector, ptr %41, i32 0, i32 1
  %43 = load i32, ptr %42, align 8, !tbaa !11
  %44 = load i32, ptr %5, align 4, !tbaa !9
  %45 = sub i32 %43, %44
  %46 = sub i32 %45, 1
  %47 = zext i32 %46 to i64
  %48 = mul i64 8, %47
  call void @llvm.memmove.p0.p0.i64(ptr align 8 %33, ptr align 8 %40, i64 %48, i1 false)
  %49 = load ptr, ptr %6, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.GumboVector, ptr %49, i32 0, i32 1
  %51 = load i32, ptr %50, align 8, !tbaa !11
  %52 = add i32 %51, -1
  store i32 %52, ptr %50, align 8, !tbaa !11
  %53 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  ret ptr %53
}

attributes #0 = { noreturn 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { noreturn nounwind }
attributes #5 = { 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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"", !6, i64 0, !10, i64 8, !10, i64 12}
!13 = !{!12, !6, 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"

@.str.1 = external hidden unnamed_addr constant [71 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [11 x i8], align 1
@__PRETTY_FUNCTION__.gumbo_vector_remove_at = external hidden unnamed_addr constant [79 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [23 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memmove.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg) #1

; Function Attrs: nounwind uwtable
define dso_local ptr @gumbo_vector_remove_at(ptr nocapture noundef readnone %0, i32 noundef %1, ptr nocapture noundef %2) local_unnamed_addr #2 {
  %4 = icmp sgt i32 %1, -1
  br i1 %4, label %6, label %5

5:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1, i32 noundef 116, ptr noundef nonnull @__PRETTY_FUNCTION__.gumbo_vector_remove_at) #3
  unreachable

6:                                                ; preds = %3
  %7 = getelementptr inbounds i8, ptr %2, i64 8
  %8 = load i32, ptr %7, align 8, !tbaa !5
  %9 = icmp ugt i32 %8, %1
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  tail call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 117, ptr noundef nonnull @__PRETTY_FUNCTION__.gumbo_vector_remove_at) #3
  unreachable

11:                                               ; preds = %6
  %12 = load ptr, ptr %2, align 8, !tbaa !11
  %13 = zext nneg i32 %1 to i64
  %14 = getelementptr inbounds ptr, ptr %12, i64 %13
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %16 = getelementptr inbounds i8, ptr %14, i64 8
  %17 = xor i32 %1, -1
  %18 = add i32 %8, %17
  %19 = zext i32 %18 to i64
  %20 = shl nuw nsw i64 %19, 3
  tail call void @llvm.memmove.p0.p0.i64(ptr nonnull align 8 %14, ptr nonnull align 8 %16, i64 %20, i1 false)
  %21 = load i32, ptr %7, align 8, !tbaa !5
  %22 = add i32 %21, -1
  store i32 %22, ptr %7, align 8, !tbaa !5
  ret ptr %15
}

attributes #0 = { noreturn 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 #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { noreturn 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, !10, i64 8}
!6 = !{!"", !7, i64 0, !10, i64 8, !10, i64 12}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!7, !7, i64 0}


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