[CodeGen] Pass objects that are expensive to copy by const ref.
authorBenjamin Kramer <benny.kra@googlemail.com>
Thu, 24 Nov 2016 16:01:20 +0000 (16:01 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Thu, 24 Nov 2016 16:01:20 +0000 (16:01 +0000)
commit81cb4b71038faef14bb4b2016cb163001387dba7
treee5c4fba1c782552fa6b8e71d6453c637fcaaec7e
parent0143bdb8710dac3fb29f521baa81522fa75fdb6f
[CodeGen] Pass objects that are expensive to copy by const ref.

No functionality change. Found by clang-tidy's
performance-unnecessary-value-param.

llvm-svn: 287894
clang/lib/CodeGen/CGLoopInfo.cpp
clang/lib/CodeGen/CGLoopInfo.h
clang/lib/CodeGen/CGObjCGNU.cpp
clang/lib/CodeGen/CGOpenMPRuntime.cpp