llvm/test/Transforms/AddDiscriminators
Dehao Chen 0a7baafe64 Reimplement discriminator assignment algorithm.
Summary: The new algorithm is more efficient (O(n), n is number of basic blocks). And it is guaranteed to cover all cases of multiple BB mapped to same line.

Reviewers: dblaikie, davidxl, dnovillo

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14738

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253594 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-19 19:53:05 +00:00
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