Use AliasAnalysis::pointsToConstantMemory in SDISel to avoid unnecessary
authorDan Gohman <gohman@apple.com>
Fri, 25 Jul 2008 00:04:14 +0000 (00:04 +0000)
committerDan Gohman <gohman@apple.com>
Fri, 25 Jul 2008 00:04:14 +0000 (00:04 +0000)
commit8b4588fa64f0ebfbb7d2b9b4af8c682ddddf29c0
tree63e7762e932b73c625df4a06d6dd325287694ebe
parent6d69ba8a6901c69d78488cbc41f8dbf080618fde
Use AliasAnalysis::pointsToConstantMemory in SDISel to avoid unnecessary
dependencies with constant load nodes. This allows them to be scheduled
freely.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54001 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp