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Commit Graph

2 Commits

Author SHA1 Message Date
Dan Gohman
9d7cf23808 Don't maintain a set of deleted nodes; instead, use a HandleSDNode
to track a node over CSE events. This fixes PR7368.

llvm-svn: 106266
2010-06-18 01:24:29 +00:00
Evan Cheng
41730fc7c8 X86 address mode matching code MatchAddressRecursively does some aggressive hack which require doing a RAUW. It may end up deleting some SDNode up stream. It should avoid referencing deleted nodes.
llvm-svn: 98780
2010-03-17 23:58:35 +00:00