diff --git a/lib/ProgressPlugin.js b/lib/ProgressPlugin.js
index 87f7f9925..2f5c62ce6 100644
--- a/lib/ProgressPlugin.js
+++ b/lib/ProgressPlugin.js
@@ -263,7 +263,6 @@ class ProgressPlugin {
 					recordModules: "record modules",
 					recordChunks: "record chunks",
 					beforeHash: "hashing",
-					contentHash: "content hashing",
 					afterHash: "after hashing",
 					recordHash: "record hash",
 					beforeModuleAssets: "module assets processing",
diff --git a/lib/SourceMapDevToolPlugin.js b/lib/SourceMapDevToolPlugin.js
index 168bd3f8b..402c427eb 100644
--- a/lib/SourceMapDevToolPlugin.js
+++ b/lib/SourceMapDevToolPlugin.js
@@ -49,27 +49,13 @@ const assetsCache = new WeakMap();
 /**
  * Creating {@link SourceMapTask} for given file
  * @param {string} file current compiled file
+ * @param {Source} asset the asset
  * @param {Chunk} chunk related chunk
  * @param {SourceMapDevToolPluginOptions} options source map options
  * @param {Compilation} compilation compilation instance
  * @returns {SourceMapTask | undefined} created task instance or `undefined`
  */
-const getTaskForFile = (file, chunk, options, compilation) => {
-	const asset = compilation.assets[file];
-	const cache = assetsCache.get(asset);
-	/**
-	 * If presented in cache, reassigns assets. Cache assets already have source maps.
-	 */
-	if (cache && cache.file === file) {
-		for (const cachedFile in cache.assets) {
-			compilation.assets[cachedFile] = cache.assets[cachedFile];
-			/**
-			 * Add file to chunk, if not presented there
-			 */
-			if (cachedFile !== file) chunk.files.push(cachedFile);
-		}
-		return;
-	}
+const getTaskForFile = (file, asset, chunk, options, compilation) => {
 	let source, sourceMap;
 	/**
 	 * Check if asset can build source map
@@ -189,13 +175,35 @@ class SourceMapDevToolPlugin {
 					reportProgress(0.0);
 					const tasks = [];
 					files.forEach(({ file, chunk }, idx) => {
+						const asset = compilation.assets[file];
+						const cache = assetsCache.get(asset);
+						/**
+						 * If presented in cache, reassigns assets. Cache assets already have source maps.
+						 */
+						if (cache && cache.file === file) {
+							for (const cachedFile in cache.assets) {
+								compilation.assets[cachedFile] = cache.assets[cachedFile];
+								/**
+								 * Add file to chunk, if not presented there
+								 */
+								if (cachedFile !== file) chunk.files.push(cachedFile);
+							}
+							return;
+						}
+
 						reportProgress(
 							(0.5 * idx) / files.length,
 							file,
 							"generate SourceMap"
 						);
 						/** @type {SourceMapTask | undefined} */
-						const task = getTaskForFile(file, chunk, options, compilation);
+						const task = getTaskForFile(
+							file,
+							asset,
+							chunk,
+							options,
+							compilation
+						);
 
 						if (task) {
 							const modules = task.sourceMap.sources.map(source => {