[DSE,MSSA] Add debug counter.
authorFlorian Hahn <flo@fhahn.com>
Fri, 21 Feb 2020 16:55:18 +0000 (16:55 +0000)
committerFlorian Hahn <flo@fhahn.com>
Fri, 21 Feb 2020 17:04:37 +0000 (17:04 +0000)
commit134bab7cd5679673d6807595ae77b5bc0c3b83c2
tree48e8696e62eefbeeea0901660085b7834ce9614a
parent9fff6e823cf79075d1f386e1e875b73405368620
[DSE,MSSA] Add debug counter.

Can be used like
-debug-counter=dse-memoryssa-skip=10,dse-memoryssa-counter-count=20

Reviewers: dmgreen, rnk, efriedma, bryant, asbirlea

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D72147
llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
llvm/test/Transforms/DeadStoreElimination/MSSA/debug-counter.ll [new file with mode: 0644]