tree 78c29577f5883c3517c156c95718bdc652d1fdde
parent 09802a997a269e7509f8fc32ed9c6e026e61ff8e
author John Porto <jpp@chromium.org> 1456358335 -0800
committer John Porto <jpp@chromium.org> 1456358335 -0800

Subzero. Performance tweaks.

Introduces Ice::SmallBitVector.

Modifies ConstantRelocatables so that known offsets (i.e.,
not offsets to the code stream) do no require GlobalContext
allocations.

Modifies Cfg-local containers to use the CfgLocalAllocator.

BUG=
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/1738443002 .