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On PowerPC, the cache-flush instructions dcbf and icbi are treated as
authorKrzysztof Parzyszek <kparzysz@codeaurora.org>
Wed, 20 Feb 2013 18:24:30 +0000 (18:24 +0000)
committerKrzysztof Parzyszek <kparzysz@codeaurora.org>
Wed, 20 Feb 2013 18:24:30 +0000 (18:24 +0000)
commit0464565baee4b9a1b660aafb70778db571730edc
treec1ac0d3fbdd0fcd5990d541b85abf5ebfc6cd320
parentd983d4c6ed5ef69ca2d2e07350cc346245f35b87
On PowerPC, the cache-flush instructions dcbf and icbi are treated as
loads. On FreeBSD, add PROT_READ page protection flag before flushing
cache.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175646 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/Unix/Memory.inc