Recognize 16-bit bswaps by relaxing overconstrained pattern.
authorChris Lattner <sabre@nondot.org>
Mon, 10 Jul 2006 20:25:24 +0000 (20:25 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 10 Jul 2006 20:25:24 +0000 (20:25 +0000)
commit6423d4c64adc7db73206bbfd957256236bfaf2b4
tree5f79b4e88ab9c9caafec7ba787528774dcda988b
parente5ff22e605d08b02f11394dfd7e71c0b25f256dd
Recognize 16-bit bswaps by relaxing overconstrained pattern.
This implements Transforms/InstCombine/bswap.ll:test[34].

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29087 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp