Manman Ren 0a8b8b491f X86: optimization for -(x != 0) ...

This patch will optimize -(x != 0) on X86
FROM 
cmpl	$0x01,%edi
sbbl	%eax,%eax
notl	%eax
TO
negl %edi
sbbl %eax %eax

llvm-svn: 155853

2012-04-30 22:51:25 +00:00

..

ARM

Don't introduce illegal types when creating vmull operations. <rdar://11324364>

2012-04-30 16:53:34 +00:00

CellSPU

Flip the new block-placement pass to be on by default.

2012-04-16 13:49:17 +00:00

CPP

Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu

2012-03-25 09:02:19 +00:00

Generic

Move to X86 directory because this fails on non-X86 platforms.

2012-04-16 16:38:48 +00:00

Hexagon

Revert r155365, r155366, and r155367. All three of these have regression

2012-04-23 18:25:57 +00:00

MBlaze

Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu

2012-03-25 09:02:19 +00:00

Mips

Do not use $gp as a dedicated global register if the target ABI is not O32.

2012-04-25 01:24:52 +00:00

MSP430

Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu

2012-03-25 09:02:19 +00:00

PowerPC

Remove dead SD nodes after the combining pass. Fixes PR12201.

2012-04-16 03:33:22 +00:00

PTX

Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu

2012-03-25 09:02:19 +00:00

SPARC

Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu

2012-03-25 09:02:19 +00:00

Thumb

Make test less fragile.

2012-04-27 20:48:18 +00:00

Thumb2

If triple is armv7 / thumbv7 and a CPU is specified, do not automatically assume

2012-04-26 01:13:36 +00:00

X86

X86: optimization for -(x != 0)

2012-04-30 22:51:25 +00:00

XCore

Flip the new block-placement pass to be on by default.

2012-04-16 13:49:17 +00:00