Evan Cheng 381b094a2b Another extract_subreg coalescing bug. ...

e.g.
vr1024<2> extract_subreg vr1025, 2
If vr1024 do not have the same register class as vr1025, it's not safe to coalesce this away. For example, vr1024 might be a GPR32 while vr1025 might be a GPR64.

llvm-svn: 50385

2008-04-29 01:41:44 +00:00

..

Alpha

Fix RUN line.

2008-03-09 19:55:22 +00:00

ARM

If a PHI node has a single implicit_def source, replace it with an implicit_def instead of a copy.

2008-04-11 17:54:45 +00:00

CBackend

rename *.llx -> *.ll

2008-04-19 22:29:10 +00:00

CellSPU

Update and_ops.ll according to the recent dagcombiner changes.

2008-04-28 23:26:22 +00:00

Generic

Remove the code from CodeGenPrepare that moved getresult instructions

2008-04-25 18:27:55 +00:00

IA64

…

PowerPC

Implement a signficant optimization for inline asm:

2008-04-27 00:37:18 +00:00

SPARC

…

X86

Another extract_subreg coalescing bug.

2008-04-29 01:41:44 +00:00