Revert r174152. The shift amount may overflow and in that case this transformation...
authorNadav Rotem <nrotem@apple.com>
Fri, 1 Feb 2013 07:59:33 +0000 (07:59 +0000)
committerNadav Rotem <nrotem@apple.com>
Fri, 1 Feb 2013 07:59:33 +0000 (07:59 +0000)
commit4349f6963eead14e67ebb0cbe0042778be683484
tree6d8e9af71269c186d2fa556ab12358a473dbc104
parentb5d6f5e988bc2aad10299b609fc3f060cdd2d7b3
Revert r174152. The shift amount may overflow and in that case this transformation is illegal.

llvm-svn: 174156
llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
llvm/test/Transforms/InstCombine/shift.ll