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(parent: 012618f) | patch
Cache TargetData/AliasAnalysis in the pass instead of calling
authorChris Lattner <sabre@nondot.org>
Sun, 30 Nov 2008 19:24:31 +0000 (19:24 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 30 Nov 2008 19:24:31 +0000 (19:24 +0000)
commitd777d405cdda8d418ba8e8818e5c1272dfd999a0
treeeccab7593cce33a8734bd8240436373600d92358tree | snapshot
parent012618f0fc4df0664e6d7ad6b443173d89820213commit | diff
Cache TargetData/AliasAnalysis in the pass instead of calling
getAnalysis<>.  getAnalysis<> is apparently extremely expensive.
Doing this speeds up GVN on 403.gcc by 16%!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60304 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/MemoryDependenceAnalysis.h diff | blob | history
lib/Analysis/MemoryDependenceAnalysis.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors