diff options
| -rw-r--r-- | llvm/utils/lit/lit/llvm/config.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/utils/lit/lit/llvm/config.py b/llvm/utils/lit/lit/llvm/config.py index cd1f8eea750..d1f368d0d83 100644 --- a/llvm/utils/lit/lit/llvm/config.py +++ b/llvm/utils/lit/lit/llvm/config.py @@ -106,7 +106,10 @@ class LLVMConfig(object): current_paths = self.config.environment.get(variable, "") current_paths = current_paths.split(os.path.pathsep) paths = [norm(p) for p in current_paths] - for p in paths_to_add: + # If we are passed a list [a b c], then iterating this list forwards + # and adding each to the beginning would result in b c a. So we + # need to iterate in reverse to end up with the original ordering. + for p in reversed(paths_to_add): # Move it to the front if it already exists, otherwise insert it at the # beginning. p = norm(p) |
