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| author | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-31 23:48:32 +0000 |
|---|---|---|
| committer | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-31 23:48:32 +0000 |
| commit | b15c06677c63b4420c7673eb9d5cd37073244780 (patch) | |
| tree | ef004ad1c4a9e3d96c13d1f191f924dfc6c520b2 /llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | |
| parent | a86be2223013a810ac8653ffa3214efa84245c74 (diff) | |
| download | llvm-b15c06677c63b4420c7673eb9d5cd37073244780.zip llvm-b15c06677c63b4420c7673eb9d5cd37073244780.tar.gz llvm-b15c06677c63b4420c7673eb9d5cd37073244780.tar.bz2 | |
CodeGen: Allow small copyable blocks to "break" the CFG.
When choosing the best successor for a block, ordinarily we would have preferred
a block that preserves the CFG unless there is a strong probability the other
direction. For small blocks that can be duplicated we now skip that requirement
as well, subject to some simple frequency calculations.
Differential Revision: https://reviews.llvm.org/D28583
llvm-svn: 293716
Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
0 files changed, 0 insertions, 0 deletions