cmake/lit: Do not fail if there are no VERIFY: lines

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@251894 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 9 deletions

diff --git a/lit.cfg b/lit.cfg
index ee9014d9..d0b4707c 100644
--- a/lit.cfg
+++ b/lit.cfg
@@ -149,16 +149,17 @@ class TestSuiteTest(FileBasedTest):
             runtimes.append(runtime)
 
         # Run verification script (the "VERIFY:" part)
-        res = runScript(test, litConfig, verifyscript, tmpBase)
-        if isinstance(res, lit.Test.Result):
-            return res
-        out, err, exitCode = res
+        if len(verifyscript) > 0:
+            res = runScript(test, litConfig, verifyscript, tmpBase)
+            if isinstance(res, lit.Test.Result):
+                return res
+            out, err, exitCode = res
 
-        output += "\n" + "\n".join(verifyscript)
-        if exitCode != 0:
-            output += "\n" + out
-            output += "\n" + err
-            return lit.Test.Result(Test.FAIL, output)
+            output += "\n" + "\n".join(verifyscript)
+            if exitCode != 0:
+                output += "\n" + out
+                output += "\n" + err
+                return lit.Test.Result(Test.FAIL, output)
 
         compile_time = collectCompileTime(test)