| commit | fa9afef7eaa0865fb9f3489a68a04332b232ed82 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Mon Mar 23 20:20:43 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Mon Mar 23 20:20:43 2009 +0000 |
| tree | 7adf59cd1003eda1fef0594aaab57cc571460809 | |
| parent | 3e744c8bc406d9cf22477a07da8cbbc8d07cdbe1 [diff] |
When unfolding a load during scheduling, the new operator node has a data dependency on the load node, so it really needs a data-dependence edge to the load node, even if the load previously existed. And add a few comments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67554 91177308-0d34-0410-b5e6-96231b3b80d8