From d693fffba12b444e249f243f3c0470cfe6cfd4e9 Mon Sep 17 00:00:00 2001
From: sapphi-red <49056869+sapphi-red@users.noreply.github.com>
Date: Tue, 17 Jun 2025 14:44:35 +0900
Subject: [PATCH] perf: set filter for import analysis build plugin

---
 packages/vite/src/node/plugins/importAnalysisBuild.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/vite/src/node/plugins/importAnalysisBuild.ts b/packages/vite/src/node/plugins/importAnalysisBuild.ts
index 12890c286d8a12..d016d5c9ddef03 100644
--- a/packages/vite/src/node/plugins/importAnalysisBuild.ts
+++ b/packages/vite/src/node/plugins/importAnalysisBuild.ts
@@ -247,11 +247,8 @@ export function buildImportAnalysisPlugin(config: ResolvedConfig): Plugin[] {
     },
 
     transform: {
+      filter: { code: dynamicImportPrefixRE },
       async handler(source, importer) {
-        if (!dynamicImportPrefixRE.test(source)) {
-          return
-        }
-
         await init
 
         let imports: readonly ImportSpecifier[] = []