feat(checkers): Add support for llvm (#4752)

Author: qmfrederik

cve_bin_tool/checkers/__init__.py

@@ -236,6 +236,7 @@
     "linux_kernel",
     "linuxptp",
     "lldpd",
+    "llvm",
     "logrotate",
     "lrzip",
     "lua",

cve_bin_tool/checkers/llvm.py

@@ -0,0 +1,18 @@
+# Copyright (C) 2025 Keysight Technologies
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+"""
+CVE checker for LLVM
+"""
+
+from cve_bin_tool.checkers import Checker
+
+
+class LlvmChecker(Checker):
+    CONTAINS_PATTERNS = []
+    FILENAME_PATTTERN = []
+    VERSION_PATTERNS = [
+        r"LLVM version ([0-9]+\.[0-9]+\.[0-9]+)",
+        r"/llvm-[a-z]+/([0-9]+\.[0-9]+\.[0-9]+)",
+    ]
+    VENDOR_PRODUCT = [("llvm", "llvm")]