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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-09 01:06:52 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-09 01:06:52 +0000 |
| commit | a35cce1a14d8eee7e250e02b03903a5096d22c2f (patch) | |
| tree | d5cc5f0114d22c6c37bb427536188e6393a3ca3d /lib/Target/ARM/ARMAsmBackend.cpp | |
| parent | 0a29c270b53f15723811783c572d06b9500a7e8f (diff) | |
IntervalMap iterators are heavyweight, so avoid copying them around and use
references instead.
Similarly, IntervalMap::begin() is almost as expensive as find(), so use find(x)
instead of begin().advanceTo(x);
This makes RegAllocBasic run another 5% faster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121344 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMAsmBackend.cpp')
0 files changed, 0 insertions, 0 deletions