| commit | 27a08935ca4ccf2121c2cf4bfbf148e2382c7762 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Tue Oct 22 23:16:21 2002 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Tue Oct 22 23:16:21 2002 +0000 |
| tree | ba43dd696226bb33a6a2a16e009132b2b5b24418 | |
| parent | 4bdb9b7ebee8f671754c5b7a2c0ca11f520c2aaf [diff] |
- Two minor improvements to the MachineInstr class to reduce footprint and
overhead: Merge 3 parallel vectors into 1, change regsUsed hash_set to be a
bitvector. Sped up LLC a little less than 10% in a debug build!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4261 91177308-0d34-0410-b5e6-96231b3b80d8