[llvm] r254190 - test: bail early if tool_path is None

[Andrew Wilkins via llvm-commits]

Author: axw
Date: Thu Nov 26 23:07:26 2015
New Revision: 254190

URL: http://llvm.org/viewvc/llvm-project?rev=254190&view=rev
Log:
test: bail early if tool_path is None

tool_path will be None for llvm-go if Go cannot be found


Modified:
    llvm/trunk/test/lit.cfg

Modified: llvm/trunk/test/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/lit.cfg?rev=254190&r1=254189&r2=254190&view=diff
==============================================================================
--- llvm/trunk/test/lit.cfg (original)
+++ llvm/trunk/test/lit.cfg Thu Nov 26 23:07:26 2015
@@ -236,11 +236,13 @@ def find_tool_substitution(pattern):
     tool_path = lit_config.params.get(tool_name)
     if tool_path is None:
         tool_path = lit.util.which(tool_name, llvm_tools_dir)
+        if tool_path is None:
+            return tool_name, tool_path, tool_pipe
     if (tool_name == "llc" and
        'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and
        os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"):
         tool_path += " -verify-machineinstrs"
-    if (tool_name == "llvm-go" and config.go_executable is not None):
+    if (tool_name == "llvm-go"):
         tool_path += " go=" + config.go_executable
     return tool_name, tool_path, tool_pipe