llvm-build: Add sketchy support for preserving comments when using
--write-llvmbuild.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146434 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/llvm-build/llvmbuild/componentinfo.py b/utils/llvm-build/llvmbuild/componentinfo.py
index 079102f..e9ef973 100644
--- a/utils/llvm-build/llvmbuild/componentinfo.py
+++ b/utils/llvm-build/llvmbuild/componentinfo.py
@@ -42,6 +42,9 @@
self.parent_instance = None
self.children = []
+ # The original source path.
+ self._source_path = None
+
def set_parent_instance(self, parent):
assert parent.name == self.parent, "Unexpected parent!"
self.parent_instance = parent
@@ -407,4 +410,5 @@
fatal("unable to load component %r in %r: %s" % (
section, path, e.message))
+ info._source_path = path
yield info