; 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_insert_at = external hidden unnamed_addr constant [86 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [24 x i8], align 1

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @gumbo_vector_insert_at(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  %9 = load i32, ptr %7, align 4, !tbaa !9
  %10 = icmp sge i32 %9, 0
  br i1 %10, label %11, label %12

11:                                               ; preds = %4
  br label %13

12:                                               ; preds = %4
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.1, i32 noundef 96, ptr noundef @__PRETTY_FUNCTION__.gumbo_vector_insert_at) #3
  unreachable

13:                                               ; preds = %11
  %14 = load i32, ptr %7, align 4, !tbaa !9
  %15 = load ptr, ptr %8, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.GumboVector, ptr %15, i32 0, i32 1
  %17 = load i32, ptr %16, align 8, !tbaa !11
  %18 = icmp ule i32 %14, %17
  br i1 %18, label %19, label %20

19:                                               ; preds = %13
  br label %21

20:                                               ; preds = %13
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 97, ptr noundef @__PRETTY_FUNCTION__.gumbo_vector_insert_at) #3
  unreachable

21:                                               ; preds = %19
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  call void @enlarge_vector_if_full(ptr noundef %22, ptr noundef %23)
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.GumboVector, ptr %24, i32 0, i32 1
  %26 = load i32, ptr %25, align 8, !tbaa !11
  %27 = add i32 %26, 1
  store i32 %27, ptr %25, align 8, !tbaa !11
  %28 = load ptr, ptr %8, 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 %7, align 4, !tbaa !9
  %32 = add nsw i32 %31, 1
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds ptr, ptr %30, i64 %33
  %35 = load ptr, ptr %8, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.GumboVector, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !13
  %38 = load i32, ptr %7, align 4, !tbaa !9
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds ptr, ptr %37, i64 %39
  %41 = load ptr, ptr %8, 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 %7, 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 %34, ptr align 8 %40, i64 %48, i1 false)
  %49 = load ptr, ptr %6, align 8, !tbaa !5
  %50 = load ptr, ptr %8, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.GumboVector, ptr %50, i32 0, i32 0
  %52 = load ptr, ptr %51, align 8, !tbaa !13
  %53 = load i32, ptr %7, align 4, !tbaa !9
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds ptr, ptr %52, i64 %54
  store ptr %49, ptr %55, align 8, !tbaa !5
  ret void
}

; 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

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 = { 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 #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !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_insert_at = external hidden unnamed_addr constant [86 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [24 x i8], align 1

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @gumbo_vector_insert_at(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3) local_unnamed_addr #0 {
  %5 = icmp sgt i32 %2, -1
  br i1 %5, label %7, label %6

6:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1, i32 noundef 96, ptr noundef nonnull @__PRETTY_FUNCTION__.gumbo_vector_insert_at) #3
  unreachable

7:                                                ; preds = %4
  %8 = getelementptr inbounds i8, ptr %3, i64 8
  %9 = load i32, ptr %8, align 8, !tbaa !5
  %.not = icmp ult i32 %9, %2
  br i1 %.not, label %10, label %11

10:                                               ; preds = %7
  tail call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 97, ptr noundef nonnull @__PRETTY_FUNCTION__.gumbo_vector_insert_at) #3
  unreachable

11:                                               ; preds = %7
  tail call void @enlarge_vector_if_full(ptr noundef %0, ptr noundef nonnull %3)
  %12 = load i32, ptr %8, align 8, !tbaa !5
  %13 = add i32 %12, 1
  store i32 %13, ptr %8, align 8, !tbaa !5
  %14 = load ptr, ptr %3, align 8, !tbaa !11
  %15 = zext nneg i32 %2 to i64
  %16 = getelementptr inbounds ptr, ptr %14, i64 %15
  %17 = getelementptr inbounds i8, ptr %16, i64 8
  %18 = sub i32 %12, %2
  %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 %17, ptr align 8 %16, i64 %20, i1 false)
  %21 = load ptr, ptr %3, align 8, !tbaa !11
  %22 = getelementptr inbounds ptr, ptr %21, i64 %15
  store ptr %1, ptr %22, align 8, !tbaa !12
  ret void
}

; 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) #2

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 = { 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 #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass