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author | Craig Topper <craig.topper@intel.com> | 2019-09-01 22:14:36 +0000 |
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committer | Craig Topper <craig.topper@intel.com> | 2019-09-01 22:14:36 +0000 |
commit | 3ab210862a030196799918b2ea53d176bc714b7f (patch) | |
tree | b0b62181b762a8c703dedd2bdee7eabdf21b1666 /lldb/packages/Python/lldbsuite/test/commands/expression/multiline-completion/main.c | |
parent | 434b81d0a26a69df5b6862d09c0feca8f99ae391 (diff) | |
download | bcm5719-llvm-3ab210862a030196799918b2ea53d176bc714b7f.tar.gz bcm5719-llvm-3ab210862a030196799918b2ea53d176bc714b7f.zip |
[X86] Add initial support for unfolding broadcast loads from arithmetic instructions to enable LICM hoisting of the load
MachineLICM can hoist an invariant load, but if that load is folded it needs to be unfolded. On AVX512 sometimes this load is an broadcast load which we were previously unable to unfold. This patch adds initial support for that with a very basic list of supported instructions as a starting point.
Differential Revision: https://reviews.llvm.org/D67017
llvm-svn: 370620
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/commands/expression/multiline-completion/main.c')
0 files changed, 0 insertions, 0 deletions