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[PGO]: Do not update Data->Value field during profile write.

Description

[PGO]: Do not update Data->Value field during profile write.

The profile reader no longer depends on this field to be updated and point
to owning func's vp data. The VP data also no longer needs to be allocated
in a contiguous memory space.

Differential Revision: http://reviews.llvm.org/D15258

Details

Committed
davidxlDec 28 2015, 11:13 PM
Differential Revision
D15258: [PGO] Remove data races on Data->Values field
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