Commit Graph

1 Commits

Author SHA1 Message Date
Dale Johannesen 9efd2ce55b Make LoopStrengthReduce smarter about hoisting things out of
loops when they can be subsumed into addressing modes.

Change X86 addressing mode check to realize that
some PIC references need an extra register.
(I believe this is correct for Linux, if not, I'm sure
someone will tell me.)

llvm-svn: 60608
2008-12-05 21:47:27 +00:00