Add reload and remat backscheduling. This is disabled by default. Use
authorDavid Greene <greened@obbligato.org>
Tue, 28 Jul 2009 16:49:24 +0000 (16:49 +0000)
committerDavid Greene <greened@obbligato.org>
Tue, 28 Jul 2009 16:49:24 +0000 (16:49 +0000)
commit2d4e6d3f123f824709be4884e9e2e2f1a4579858
tree260ed4f7902d472a6a5184030af3fc246f52110a
parent8fb0039ea6d41ffef7ed5c8c2b97603eb07ad67c
Add reload and remat backscheduling.  This is disabled by default.  Use
-schedule-spills=true to enable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77327 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/VirtRegRewriter.cpp