Commit Graph

2 Commits

Author SHA1 Message Date
Chris Lattner
8b0cb7bcc6 This readme entry is done, testcase here: CodeGen/X86/zero-remat.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47106 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-14 05:39:46 +00:00
Dan Gohman
1ab79897e2 Avoid storing and reloading zeros and other constants from stack slots
by flagging the associated instructions as being trivially rematerializable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41775 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-07 21:32:51 +00:00