Eli Friedman bd00a934c6 Enhanced vzeroupper insertion pass that avoids inserting vzeroupper where it is unnecessary through local analysis. Patch from Bruno Cardoso Lopes, with some additional changes. ...

I'm going to wait for any review comments and perform some additional testing before turning this on by default.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143750 91177308-0d34-0410-b5e6-96231b3b80d8

2011-11-04 23:46:11 +00:00

..

ARM

Add fast-isel support for returning i1, i8, and i16.

2011-11-04 00:50:21 +00:00

CBackend

…

CellSPU

Reapply r143206, with fixes. Disallow physical register lifetimes

2011-11-03 21:49:52 +00:00

CPP

…

Generic

…

MBlaze

…

Mips

Reapply r143206, with fixes. Disallow physical register lifetimes

2011-11-03 21:49:52 +00:00

MSP430

…

PowerPC

…

PTX

fixed global array handling for ptx to use the correct bit widths

2011-11-03 19:24:46 +00:00

SPARC

…

Thumb

Reapply r143206, with fixes. Disallow physical register lifetimes

2011-11-03 21:49:52 +00:00

Thumb2

…

X86

Enhanced vzeroupper insertion pass that avoids inserting vzeroupper where it is unnecessary through local analysis. Patch from Bruno Cardoso Lopes, with some additional changes.

2011-11-04 23:46:11 +00:00

XCore

Don't fold negative offsets into cp / dp accesses to avoid relocation errors.

2011-11-01 11:31:53 +00:00