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author | Benjamin Kramer <benny.kra@googlemail.com> | 2014-07-02 15:09:44 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2014-07-02 15:09:44 +0000 |
commit | e739cf3eb59aeb67b0609136fb8e3556a64c0e9b (patch) | |
tree | c4a5e1faabd35a3a9bc7dcc8f35f2ec0ff2e527b /llvm/lib/CodeGen/MachineScheduler.cpp | |
parent | 742790cd9f682a7e739f62bdaac00c4151249e20 (diff) | |
download | llvm-e739cf3eb59aeb67b0609136fb8e3556a64c0e9b.zip llvm-e739cf3eb59aeb67b0609136fb8e3556a64c0e9b.tar.gz llvm-e739cf3eb59aeb67b0609136fb8e3556a64c0e9b.tar.bz2 |
X86: When combining shuffles just remove shuffles that are completely redundant.
CombineTo doesn't allow replacing a node with itself so this would crash if the
combined shuffle is the same as the input shuffle.
llvm-svn: 212181
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
0 files changed, 0 insertions, 0 deletions