| commit | 4da7f90b1780e4d1ba38da64c849b9c2b1c67071 | [log] [tgz] |
|---|---|---|
| author | Benjamin Kramer <benny.kra@googlemail.com> | Mon Dec 05 17:23:27 2011 +0000 |
| committer | Benjamin Kramer <benny.kra@googlemail.com> | Mon Dec 05 17:23:27 2011 +0000 |
| tree | 445a3da34fcc6a74bba575914c6aafd2299ffc3d | |
| parent | 27de2a54f3d500d00a2cf15f813944422a51dfa9 [diff] |
Add a little heuristic to Value::isUsedInBasicBlock to speed it up for small basic blocks. - Calling getUser in a loop is much more expensive than iterating over a few instructions. - Use it instead of the open-coded loop in AddrModeMatcher. - 5% speedup on ARMDisassembler.cpp Release builds. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145810 91177308-0d34-0410-b5e6-96231b3b80d8