Change LiveStackAnalysis::SS2IntervalMap from std::map to std::unordered_map
authorDavid Blaikie <dblaikie@gmail.com>
Tue, 3 Mar 2015 23:53:00 +0000 (23:53 +0000)
committerDavid Blaikie <dblaikie@gmail.com>
Tue, 3 Mar 2015 23:53:00 +0000 (23:53 +0000)
commit5d9a5fd61d44d5d17079f41b8d6f331841cdbfc5
tree34f16b0730f841e0f3a067265be1471edba2d2c7
parentc4a74461e4028894e35f2711c3c5c3f98b326c08
Change LiveStackAnalysis::SS2IntervalMap from std::map to std::unordered_map

This use case doesn't appear to benefit from ordering, and
std::unordered_map has the advantage that it supports emplace (the
LiveInterval values really shouldn't be copyable or movable & they won't
be in a near-future patch).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231175 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveStackAnalysis.h