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| author | Craig Topper <craig.topper@intel.com> | 2018-08-11 06:42:50 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-08-11 06:42:50 +0000 |
| commit | c6cf16994097d5c8759968940589cdc1b6bbd591 (patch) | |
| tree | 99019b048218d6fd8fe0f5b44a904d5f9a832628 /llvm/lib/Transforms/Utils/LoopUtils.cpp | |
| parent | 616eeb827d35e420e9ab8cd6e01cd6974065a1e2 (diff) | |
| download | llvm-c6cf16994097d5c8759968940589cdc1b6bbd591.zip llvm-c6cf16994097d5c8759968940589cdc1b6bbd591.tar.gz llvm-c6cf16994097d5c8759968940589cdc1b6bbd591.tar.bz2 | |
[X86] Add the mem-reg form of CMP to the macro fusion shouldScheduleAdjacent.
Unlike the other arithmetic instructions the mem-reg form of compare is just a load and not a RMW operation. According to the Intel optimization manual, this form is also supported by macro fusion.
llvm-svn: 339498
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
0 files changed, 0 insertions, 0 deletions