Manman Ren 16a76519a5 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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155853 91177308-0d34-0410-b5e6-96231b3b80d8

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

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ARM

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

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

CellSPU

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CPP

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Generic

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Hexagon

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

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

MBlaze

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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

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PowerPC

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PTX

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SPARC

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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

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