James Molloy a9f47b6bae [ARM] Teach the cost model that cross-class copies are costly. ...

Cross-class copies being expensive is actually a trait of the microarchitecture, but as I haven't yet seen an example of a microarchitecture where they're cheap it seems best to just enable this by default, covering the non-mcpu build case.

llvm-svn: 217674

2014-09-12 13:29:40 +00:00

..

AArch64

Reduce verbiage of lit.local.cfg files

2014-06-09 22:42:55 +00:00

ARM

[ARM] Teach the cost model that cross-class copies are costly.

2014-09-12 13:29:40 +00:00

PowerPC

Reduce verbiage of lit.local.cfg files

2014-06-09 22:42:55 +00:00

X86

[CostModel][x86] Improved cost model for alternate shuffles.

2014-07-03 22:24:18 +00:00

no_info.ll

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