Eliminate repeated allocation of a per-BB DenseMap for a 4.6% reduction of time
authorCameron Zwarich <zwarich@apple.com>
Tue, 4 Jan 2011 06:42:27 +0000 (06:42 +0000)
committerCameron Zwarich <zwarich@apple.com>
Tue, 4 Jan 2011 06:42:27 +0000 (06:42 +0000)
commit645b1d2f12e6637840d3b118231f60b3a587073a
treee8611e76922d53bf15ffdae51e9d15139adceb06
parent95bb00414eba82cc1c058b558cd28bc28134c561
Eliminate repeated allocation of a per-BB DenseMap for a 4.6% reduction of time
spent in StrongPHIElimination on 403.gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122803 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/StrongPHIElimination.cpp