[PATCH] [Target/AArch64] Introduce OptimizeBarriersPass
Davide Italiano
dccitaliano at gmail.com
Fri May 8 16:49:57 PDT 2015
Hi rengolin, t.p.northover,
This is largely modeled after the OptimizeBarriers ARM pass. I hope it sounds reasonable to you two.
Tim, Renato, I noticed this is on also with -O0 on ARM as well, maybe we should disable this if optimization-level == 0? (it can be done in a subsequent commit)
REPOSITORY
rL LLVM
http://reviews.llvm.org/D9632
Files:
lib/Target/AArch64/AArch64.h
lib/Target/AArch64/AArch64OptimizeBarriersPass.cpp
lib/Target/AArch64/AArch64TargetMachine.cpp
lib/Target/AArch64/CMakeLists.txt
test/CodeGen/AArch64/optimize-dmbs.ll
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http://reviews.llvm.org/settings/panel/emailpreferences/
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