Don't pattern match "clang-" as it may be part of a tool name with a
triple suffix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122779 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/lit.cfg b/test/lit.cfg
index 7df2702..638af28 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -155,8 +155,8 @@
 # tools that might happen to be in the user's PATH.  Thus this list
 # includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
 # (llvm_tools_dir in lit parlance).
-                # Don't match 'bugpoint-'.
-for pattern in [r"\bbugpoint\b(?!-)",   r"\bclang\b",
+                # Don't match 'bugpoint-' or 'clang-'.
+for pattern in [r"\bbugpoint\b(?!-)",   r"\bclang\b(?!-)",
                 r"\bedis\b",            r"\bgold\b",
                 r"\bllc\b",             r"\blli\b",
                 r"\bllvm-ar\b",         r"\bllvm-as\b",