llvm/test/lit.cfg: have_ld_plugin_support(): Use decode() for stdout.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225171 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/lit.cfg b/test/lit.cfg
index d628dfb..cd615b3 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -330,7 +330,7 @@ def have_ld_plugin_support():
         return False
 
     ld_cmd = subprocess.Popen(['ld', '--help'], stdout = subprocess.PIPE)
-    ld_out = ld_cmd.stdout.read()
+    ld_out = ld_cmd.stdout.read().decode()
     ld_cmd.wait()
 
     if not '-plugin' in ld_out: