[cfe-commits] [PATCH] Add __builtin_readcyclecounter

Hal Finkel hfinkel at anl.gov
Sat Aug 4 20:28:59 PDT 2012


Please review this patch which adds a __builtin_readcyclecounter()
intrinsic. LLVM provides i64 @llvm.readcyclecounter(), but clang does
not have a corresponding intrinsic.

Thanks in advance,

Hal Finkel
Postdoctoral Appointee
Leadership Computing Facility
Argonne National Laboratory
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