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Zero is cheaper than sign extend.
authorChris Lattner <sabre@nondot.org>
Tue, 18 Jan 2005 21:57:59 +0000 (21:57 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 18 Jan 2005 21:57:59 +0000 (21:57 +0000)
commitd5d56825123665b60d4eada0a4ad7d0adc5cf3a3
tree4dc51114ff1061264fb9dc1657e1da3ace415a97
parent477c9318526fd79794fdb058cd4189a79441cbcb
Zero is cheaper than sign extend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19675 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp