Commit b2e0464f authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][LWP] Add llvm support for LWP instructions.

This patch adds support for the the LightWeight Profiling (LWP) instructions which are available on all AMD Bulldozer class CPUs (bdver1 to bdver4).

Differential Revision: https://reviews.llvm.org/D32769

llvm-svn: 302028
parent decd2d77
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