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author | Sanjay Patel <spatel@rotateright.com> | 2019-04-03 22:15:29 +0000 |
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committer | Sanjay Patel <spatel@rotateright.com> | 2019-04-03 22:15:29 +0000 |
commit | 61b5e3c6a991e7ddaf5867bd3043e8c45f801054 (patch) | |
tree | 425dd5d12ac5e3b497936692d24d63a2b3bfaa26 /lldb/packages/Python/lldbsuite/test/python_api/thread/main.cpp | |
parent | e51c12430ffe26c5889f41507e11409bd4f58de2 (diff) | |
download | bcm5719-llvm-61b5e3c6a991e7ddaf5867bd3043e8c45f801054.tar.gz bcm5719-llvm-61b5e3c6a991e7ddaf5867bd3043e8c45f801054.zip |
[x86] eliminate movddup of horizontal op
This pattern would show up as a regression if we more
aggressively convert vector FP ops to scalar ops.
There's still a missed optimization for the v4f64 legal
case (AVX) because we create that h-op with an undef operand.
We should probably just duplicate the operands for that
pattern to avoid trouble.
llvm-svn: 357642
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/thread/main.cpp')
0 files changed, 0 insertions, 0 deletions