Add a framework for eliminating instructions that produces undemanded bits.
authorNate Begeman <natebegeman@mac.com>
Fri, 3 Feb 2006 22:24:05 +0000 (22:24 +0000)
committerNate Begeman <natebegeman@mac.com>
Fri, 3 Feb 2006 22:24:05 +0000 (22:24 +0000)
commitde99629e2ae8cd7cc731328d2ad6ed6b8e759f2c
tree731104f1c044d222afb7fe4387f37d6d5f891420
parent1541bc3a233b6a8b7e7ad0be877a3b3b45d18e11
Add a framework for eliminating instructions that produces undemanded bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25945 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetLowering.h
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
lib/CodeGen/SelectionDAG/TargetLowering.cpp