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llvm-mirror/lib/Passes
Teresa Johnson f4af38fa5f [PM] Split LoopUnrollPass and make partial unroller a function pass
Summary:
This is largely NFC*, in preparation for utilizing ProfileSummaryInfo
and BranchFrequencyInfo analyses. In this patch I am only doing the
splitting for the New PM, but I can do the same for the legacy PM as
a follow-on if this looks good.

*Not NFC since for partial unrolling we lose the updates done to the
loop traversal (adding new sibling and child loops) - according to
Chandler this is not very useful for partial unrolling, but it also
means that the debugging flag -unroll-revisit-child-loops no longer
works for partial unrolling.

Reviewers: chandlerc

Subscribers: mehdi_amini, mzolotukhin, eraman, llvm-commits

Differential Revision: https://reviews.llvm.org/D36157

llvm-svn: 309886
2017-08-02 20:35:29 +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 [PM] Split LoopUnrollPass and make partial unroller a function pass 2017-08-02 20:35:29 +00:00
PassRegistry.def [PM] Split LoopUnrollPass and make partial unroller a function pass 2017-08-02 20:35:29 +00:00