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author | Zhaoshi Zheng <zhaoshiz@coduaurora.org> | 2018-09-26 00:59:09 +0000 |
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committer | Zhaoshi Zheng <zhaoshiz@coduaurora.org> | 2018-09-26 00:59:09 +0000 |
commit | 95710337b4dfc77fc9a92eb21168b8bbd62df88a (patch) | |
tree | bd6f883084f58397eaa7b0e446cf4f0654564403 /llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp | |
parent | c949857a7f4e08ff29db8e542e98884c044bf1ce (diff) | |
download | bcm5719-llvm-95710337b4dfc77fc9a92eb21168b8bbd62df88a.tar.gz bcm5719-llvm-95710337b4dfc77fc9a92eb21168b8bbd62df88a.zip |
Revert "Revert "[ConstHoist] Do not rebase single (or few) dependent constant""
This reverts commit bd7b44f35ee9fbe365eb25ce55437ea793b39346.
Reland r342994: disabled the optimization and explicitly enable it in test.
-mllvm -consthoist-min-num-to-rebase<unsigned>=0
[ConstHoist] Do not rebase single (or few) dependent constant
If an instance (InsertionPoint or IP) of Base constant A has only one or few
rebased constants depending on it, do NOT rebase. One extra ADD instruction is
required to materialize each rebased constant, assuming A and the rebased have
the same materialization cost.
Differential Revision: https://reviews.llvm.org/D52243
llvm-svn: 343053
Diffstat (limited to 'llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp')
0 files changed, 0 insertions, 0 deletions