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| author | Artur Pilipenko <apilipenko@azulsystems.com> | 2016-08-22 13:12:07 +0000 |
|---|---|---|
| committer | Artur Pilipenko <apilipenko@azulsystems.com> | 2016-08-22 13:12:07 +0000 |
| commit | b78ad9d41f0fa63f4c7902b70647cefb1c639b74 (patch) | |
| tree | 457da01bc4b8215ec635ceff3a6ee3927dc7e0ad /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | a927aa4ad083a180558fe9e2224805cdc6a60b47 (diff) | |
| download | llvm-b78ad9d41f0fa63f4c7902b70647cefb1c639b74.zip llvm-b78ad9d41f0fa63f4c7902b70647cefb1c639b74.tar.gz llvm-b78ad9d41f0fa63f4c7902b70647cefb1c639b74.tar.bz2 | |
Revert -r278269 [IndVarSimplify] Eliminate zext of a signed IV when the IV is known to be non-negative
This change needs to be reverted in order to revert -r278267 which cause performance regression on MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt from LNT and some other bechmarks.
See comments on https://reviews.llvm.org/D18777 for details.
llvm-svn: 279432
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions