diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index 13a0d2ea607..d82cda987cc 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -624,6 +624,20 @@ static simplecpp::TokenList createTokenList(const std::string& filename, std::ve
     return {filename, files, outputList};
 }
 
+static std::size_t calculateHash(const Preprocessor& preprocessor, const simplecpp::TokenList& tokens, const Settings& settings)
+{
+    std::ostringstream toolinfo;
+    toolinfo << CPPCHECK_VERSION_STRING;
+    toolinfo << (settings.severity.isEnabled(Severity::warning) ? 'w' : ' ');
+    toolinfo << (settings.severity.isEnabled(Severity::style) ? 's' : ' ');
+    toolinfo << (settings.severity.isEnabled(Severity::performance) ? 'p' : ' ');
+    toolinfo << (settings.severity.isEnabled(Severity::portability) ? 'p' : ' ');
+    toolinfo << (settings.severity.isEnabled(Severity::information) ? 'i' : ' ');
+    toolinfo << settings.userDefines;
+    settings.supprs.nomsg.dump(toolinfo);
+    return preprocessor.calculateHash(tokens, toolinfo.str());
+}
+
 unsigned int CppCheck::checkFile(const FileWithDetails& file, const std::string &cfgname, std::istream* fileStream)
 {
     // TODO: move to constructor when CppCheck no longer owns the settings
@@ -665,20 +679,41 @@ unsigned int CppCheck::checkFile(const FileWithDetails& file, const std::string
 
     try {
         if (mSettings.library.markupFile(file.spath())) {
-            if (mUnusedFunctionsCheck && (mSettings.useSingleJob() || !mSettings.buildDir.empty())) {
+            if (!mSettings.buildDir.empty())
+                mAnalyzerInformation.reset(new AnalyzerInformation);
+
+            if (mUnusedFunctionsCheck && (mSettings.useSingleJob() || mAnalyzerInformation)) {
+                std::size_t hash = 0;
                 // this is not a real source file - we just want to tokenize it. treat it as C anyways as the language needs to be determined.
                 Tokenizer tokenizer(mSettings, *this);
                 // enforce the language since markup files are special and do not adhere to the enforced language
                 tokenizer.list.setLang(Standards::Language::C, true);
                 if (fileStream) {
-                    tokenizer.list.createTokens(*fileStream, file.spath());
+                    std::vector<std::string> files{file.spath()};
+                    simplecpp::TokenList tokens(*fileStream, files);
+                    if (mAnalyzerInformation) {
+                        const Preprocessor preprocessor(mSettings, *this);
+                        hash = calculateHash(preprocessor, tokens, mSettings);
+                    }
+                    tokenizer.list.createTokens(std::move(tokens));
                 }
                 else {
-                    std::ifstream in(file.spath());
-                    tokenizer.list.createTokens(in, file.spath());
+                    std::vector<std::string> files{file.spath()};
+                    simplecpp::TokenList tokens(file.spath(), files);
+                    if (mAnalyzerInformation) {
+                        const Preprocessor preprocessor(mSettings, *this);
+                        hash = calculateHash(preprocessor, tokens, mSettings);
+                    }
+                    tokenizer.list.createTokens(std::move(tokens));
                 }
                 mUnusedFunctionsCheck->parseTokens(tokenizer, mSettings);
-                // TODO: set analyzer information
+
+                if (mAnalyzerInformation) {
+                    std::list<ErrorMessage> errors;
+                    mAnalyzerInformation->analyzeFile(mSettings.buildDir, file.spath(), cfgname, hash, errors);
+                    mAnalyzerInformation->setFileInfo("CheckUnusedFunctions", mUnusedFunctionsCheck->analyzerInfo());
+                    mAnalyzerInformation->close();
+                }
             }
             return EXIT_SUCCESS;
         }
@@ -745,19 +780,8 @@ unsigned int CppCheck::checkFile(const FileWithDetails& file, const std::string
             mAnalyzerInformation.reset(new AnalyzerInformation);
 
         if (mAnalyzerInformation) {
-            // Get toolinfo
-            std::ostringstream toolinfo;
-            toolinfo << CPPCHECK_VERSION_STRING;
-            toolinfo << (mSettings.severity.isEnabled(Severity::warning) ? 'w' : ' ');
-            toolinfo << (mSettings.severity.isEnabled(Severity::style) ? 's' : ' ');
-            toolinfo << (mSettings.severity.isEnabled(Severity::performance) ? 'p' : ' ');
-            toolinfo << (mSettings.severity.isEnabled(Severity::portability) ? 'p' : ' ');
-            toolinfo << (mSettings.severity.isEnabled(Severity::information) ? 'i' : ' ');
-            toolinfo << mSettings.userDefines;
-            mSettings.supprs.nomsg.dump(toolinfo);
-
             // Calculate hash so it can be compared with old hash / future hashes
-            const std::size_t hash = preprocessor.calculateHash(tokens1, toolinfo.str());
+            const std::size_t hash = calculateHash(preprocessor, tokens1, mSettings);
             std::list<ErrorMessage> errors;
             if (!mAnalyzerInformation->analyzeFile(mSettings.buildDir, file.spath(), cfgname, hash, errors)) {
                 while (!errors.empty()) {
diff --git a/test/cli/qml_test.py b/test/cli/qml_test.py
index 56b04ee9553..de4a8d900af 100644
--- a/test/cli/qml_test.py
+++ b/test/cli/qml_test.py
@@ -2,7 +2,6 @@
 # python3 -m pytest test-qml.py
 
 import os
-import pytest
 from testutils import cppcheck
 
 __script_dir = os.path.dirname(os.path.abspath(__file__))
@@ -54,8 +53,6 @@ def test_unused_functions_j():
     assert ret == 0, stdout
 
 
-# TODO: fillSampleData is not unused
-@pytest.mark.xfail(strict=True)
 def test_unused_functions_builddir(tmpdir):
     build_dir = os.path.join(tmpdir, 'b1')
     os.mkdir(build_dir)