Tim Northover cedd48183f ARM: Add Performance Monitor Extensions feature ...

Performance monitors, including a basic cycle counter, are an official
extension in the ARMv7 specification. This adds support for enabling and
disabling them, orthogonally from CPU selection.

rdar://problem/13939186

llvm-svn: 182602

2013-05-23 19:11:14 +00:00

9.1 KiB

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