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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-12-05 17:23:27 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-12-05 17:23:27 +0000 |
| commit | 4da7f90b1780e4d1ba38da64c849b9c2b1c67071 (patch) | |
| tree | 445a3da34fcc6a74bba575914c6aafd2299ffc3d /lib/Support/DynamicLibrary.cpp | |
| 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
Diffstat (limited to 'lib/Support/DynamicLibrary.cpp')
0 files changed, 0 insertions, 0 deletions