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Avoid using a temporary std::vector.

Authored by rafael on Dec 7 2017, 10:46 AM.

Description

Avoid using a temporary std::vector.

With this memory usage when linking clang goes from 174.62MB to
172.77MB.

llvm-svn: 320069

Details

Committed
rafaelDec 7 2017, 10:46 AM
Parents
rG6cfc1368704d: [InstCombine] add tests for abs using bit hackery; NFC
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