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Peer through zext and sext to eliminate them when it is safe to do so.
authorNick Lewycky <nicholas@mxc.ca>
Sun, 20 Sep 2009 07:31:25 +0000 (07:31 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Sun, 20 Sep 2009 07:31:25 +0000 (07:31 +0000)
commit149cbc2a2418e506c71abe7759c9c81eea68976b
tree345b1810b674b10357557c479b166a520f62c28c
parentb3c8547cb881edd84c2a052938dfb9d5d300a7ac
Peer through zext and sext to eliminate them when it is safe to do so.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82389 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/README.txt
lib/VMCore/ConstantFold.cpp
test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll