| commit | 427aeb476f80adb1dbc7ab93210a8ae6e7bf7df8 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sun Apr 11 19:21:59 2004 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sun Apr 11 19:21:59 2004 +0000 |
| tree | fd3594875a9389b7c09590dd9ffc5f34ce7e01f2 | |
| parent | 4a1f2e3399047401e6d3211825cbb656f338eded [diff] |
Two changes:
1. If an incoming argument is dead, don't load it from the stack
2. Do not code gen noop copies at all (ie, cast int -> uint), not even to
a move. This should reduce register pressure for allocators that are
unable to coallesce away these copies in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12835 91177308-0d34-0410-b5e6-96231b3b80d8