Make isLCSSA ignore uses in blocks not reachable from the entry block,
authorDan Gohman <gohman@apple.com>
Tue, 9 Mar 2010 01:53:33 +0000 (01:53 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 9 Mar 2010 01:53:33 +0000 (01:53 +0000)
commitcbac7f163099fda6f3c036920404e4b87ab33d2a
tree5295b5cf0c0f8fefe128d11d63c443076160a70a
parent5b9062cb3ad2a60f18e941ac42a2382302c46f24
Make isLCSSA ignore uses in blocks not reachable from the entry block,
as LCSSA no longer transforms such uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98033 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/LoopInfo.cpp
test/Transforms/LCSSA/unreachable-use.ll [new file with mode: 0644]