Teach ValueTracking how to look through GlobalAliases. GlobalAliases are
authorDan Gohman <gohman@apple.com>
Tue, 15 Sep 2009 16:14:44 +0000 (16:14 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 15 Sep 2009 16:14:44 +0000 (16:14 +0000)
commit307a7c48f15b087663b60d600d23afffb9e211e6
tree8a7e5e93b3943104624d2c0400e4cb6cb4d5ddc9
parentf672ab89ecc4ed900f054f682617f8bf1d8fae0d
Teach ValueTracking how to look through GlobalAliases. GlobalAliases are
not folded in the constant folder because the constant folder doesn't
simplify ConstantExpr operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81864 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp