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| author | Hans Wennborg <hans@hanshq.net> | 2015-04-27 23:35:22 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2015-04-27 23:35:22 +0000 |
| commit | 67c03759e4f788d61c4475094295d42f7b8a2a15 (patch) | |
| tree | ff18d945c442ab8620b63da68d3fdde4402b8b25 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 753e007091a7e70029750e68bcd5b82ab886830a (diff) | |
| download | llvm-67c03759e4f788d61c4475094295d42f7b8a2a15.zip llvm-67c03759e4f788d61c4475094295d42f7b8a2a15.tar.gz llvm-67c03759e4f788d61c4475094295d42f7b8a2a15.tar.bz2 | |
Switch lowering: Take branch weight into account when ordering for fall-through
Previously, the code would try to put a fall-through case last,
even if that meant moving a case with much higher branch weight
further down the chain.
Ordering by branch weight is most important, putting a fall-through
block last is secondary.
llvm-svn: 235942
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions