[lit] Don't enable LSan on Darwin for Apple clang 9.0.0

The latest clang that ships with Xcode (clang 900 or 9.0.0) does not
support LSan. This fixes the lit configuration to reflect that.

Differential revision: https://reviews.llvm.org/D40672

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319530 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/lit/lit/llvm/config.py b/utils/lit/lit/llvm/config.py
index c631f8b8865801bb5756e9db2253e9f4e7cfd225..e3be929d716ded85ce15b4ff0e0c06d1c04436b9 100644 (file)
--- a/utils/lit/lit/llvm/config.py
+++ b/utils/lit/lit/llvm/config.py
@@ -223,12 +223,13 @@ class LLVMConfig(object):
             return True
 
         if re.match(r'^x86_64.*-apple', triple):
-            version_number = int(
-                re.search(r'version ([0-9]+)\.', version_string).group(1))
+            version_regex = re.search(r'version ([0-9]+)\.([0-9]+).([0-9]+)', version_string)
+            major_version_number = int(version_regex.group(1))
+            minor_version_number = int(version_regex.group(3))
             if 'Apple LLVM' in version_string:
-                return version_number >= 9
+                return major_version_number >= 9 and minor_version_number > 0
             else:
-                return version_number >= 5
+                return major_version_number >= 5
 
         return False