Eric Christopher d574bb5a6e Fix a bug where we were counting the alias sets as completely used ...

registers for fast allocation a different way. This has us updating
used registers only when we're using that exact register.

Fixes rdar://9207598



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129711 91177308-0d34-0410-b5e6-96231b3b80d8

2011-04-18 19:26:25 +00:00

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Alpha

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ARM

Fix a bug where we were counting the alias sets as completely used

2011-04-18 19:26:25 +00:00

Blackfin

Don't completely eliminate identity copies that also modify super register liveness.

2011-03-31 17:55:25 +00:00

CBackend

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CellSPU

don't test for codegen of 'store undef'

2011-04-09 02:31:26 +00:00

CPP

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Generic

Fix a bug where RecursivelyDeleteTriviallyDeadInstructions could

2011-04-09 07:05:44 +00:00

MBlaze

Add scheduling information for the MBlaze backend.

2011-04-11 22:31:52 +00:00

Mips

Re-enable test o32_cc_vararg.ll.

2011-04-15 22:23:09 +00:00

MSP430

Enhance ComputeMaskedBits to know that aligned frameindexes

2011-02-13 22:25:43 +00:00

PowerPC

These tests no longer require linear scan because reserved register coalescing is now universal.

2011-04-05 21:40:41 +00:00

PTX

ptx: support setp's 4-operand format

2011-04-02 08:51:39 +00:00

SPARC

These tests no longer require linear scan because reserved register coalescing is now universal.

2011-04-05 21:40:41 +00:00

SystemZ

Fix SystemZ tests

2011-03-31 23:02:12 +00:00

Thumb

Follow up on r127913. Fix Thumb revsh isel. rdar://9286766

2011-04-14 23:27:44 +00:00

Thumb2

Recommit r129383. PreRA scheduler heuristic fixes: VRegCycle, TokenFactor latency.

2011-04-13 00:38:32 +00:00

X86

while we're at it, handle 'sdiv exact' of a power of 2 also,

2011-04-18 07:00:40 +00:00

XCore

Fix Mips, Sparc, and XCore tests that were dependent on register allocation.

2011-03-31 18:42:43 +00:00