Profile completions better

crates/completion/src/render/enum_variant.rs

@@ -17,6 +17,7 @@ pub(crate) fn render_enum_variant<'a>(
     variant: hir::EnumVariant,
     path: Option<ModPath>,
 ) -> CompletionItem {
+    let _p = profile::span("render_enum_variant");
     EnumVariantRender::new(ctx, local_name, variant, path).render(import_data)
 }
 

crates/completion/src/render/function.rs

@@ -15,6 +15,7 @@ pub(crate) fn render_fn<'a>(
     local_name: Option<String>,
     fn_: hir::Function,
 ) -> CompletionItem {
+    let _p = profile::span("render_fn");
     FunctionRender::new(ctx, local_name, fn_).render(import_data)
 }
 

crates/completion/src/render/macro_.rs

@@ -16,6 +16,7 @@ pub(crate) fn render_macro<'a>(
     name: String,
     macro_: hir::MacroDef,
 ) -> Option<CompletionItem> {
+    let _p = profile::span("render_macro");
     MacroRender::new(ctx, name, macro_).render(import_data)
 }