llvm-project/llvm/lib/Passes
Geoff Berry 3cca1da20c [EarlyCSE] Add option to use MemorySSA for function simplification run of EarlyCSE (off by default).
Summary:
Use MemorySSA for memory dependency checking in the EarlyCSE pass at the
start of the function simplification portion of the pipeline.  We rely
on the fact that GVNHoist runs just after this pass of EarlyCSE to
amortize the MemorySSA construction cost since GVNHoist uses MemorySSA
and EarlyCSE preserves it.

This is turned off by default.  A follow-up change will turn it on to
allow for easier reversion in case it breaks something.

llvm-svn: 305146
2017-06-10 15:20:03 +00:00
..
CMakeLists.txt [CMake] NFC. Updating CMake dependency specifications 2016-11-17 04:36:50 +00:00
LLVMBuild.txt Add missing dependency to LLVMPasses 2016-06-24 21:05:41 +00:00
PassBuilder.cpp [EarlyCSE] Add option to use MemorySSA for function simplification run of EarlyCSE (off by default). 2017-06-10 15:20:03 +00:00
PassRegistry.def [PM/LoopUnswitch] Introduce a new, simpler loop unswitch pass. 2017-04-27 18:45:20 +00:00