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3 Commits

Author SHA1 Message Date
Tim Northover 91a51c5a7c Add icache prefetch operations to AArch64 
This adds hints to the various "prfm" instructions so that they can
affect the instruction cache as well as the data cache.

llvm-svn: 174495
 2013-02-06 09:04:56 +00:00
Tim Northover bcaca87d53 Fix formatting in AArch64 backend. 
This should fix three purely whitespace issues:
    + 80 column violations.
    + Tab characters.
    + TableGen brace placement.

No functional changes.

llvm-svn: 174370
 2013-02-05 13:24:56 +00:00
Tim Northover 969afbec64 Remove cyclic dependency in AArch64 libraries 
This moves the bit twiddling and string fiddling functions required by other
parts of the backend into a separate library. Previously they resided in
AArch64Desc, which created a circular dependency between various components.

llvm-svn: 174369
 2013-02-05 13:24:47 +00:00