| commit | e9d738cefc414db00b589f981da0613fa656787b | [log] [tgz] |
|---|---|---|
| author | Christopher Lamb <christopher.lamb@gmail.com> | Thu Jul 26 08:18:32 2007 +0000 |
| committer | Christopher Lamb <christopher.lamb@gmail.com> | Thu Jul 26 08:18:32 2007 +0000 |
| tree | 400eae6dd24661863f3a952f55e42530e2d1afad | |
| parent | 18603b03e1c7ff66a946da52de9b72bec20ca5b5 [diff] |
Add a MachineFunction pass, which runs post register allocation, that turns subreg insert/extract instruction into register copies. This ensures correct code gen if the coalescer isn't able to remove all subreg instructions. llvm-svn: 40521