[all-commits] [llvm/llvm-project] 317e00: [PGO] Change a `NumVSites == 0` workaround to assert

[Fangrui Song via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 317e00dc54c74a2e0fd0c62bdc6a6d68b0d2ca7e
      https://github.com/llvm/llvm-project/commit/317e00dc54c74a2e0fd0c62bdc6a6d68b0d2ca7e
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-08-03 (Mon, 03 Aug 2020)

  Changed paths:
    M compiler-rt/lib/profile/InstrProfilingValue.c

  Log Message:
  -----------
  [PGO] Change a `NumVSites == 0` workaround to assert

The root cause was fixed by 3d6f53018f845e893ad34f64ff2851a2e5c3ba1d.
The workaround added in 99ad956fdaee5398fdcf46fa49cb433cf52dc461 can be changed
to an assert now. (In case the fix regresses, there will be a heap-use-after-free.)