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| author | Tony Jiang <jtony@ca.ibm.com> | 2017-05-31 13:09:57 +0000 |
|---|---|---|
| committer | Tony Jiang <jtony@ca.ibm.com> | 2017-05-31 13:09:57 +0000 |
| commit | 60c247de18c517fc2bd1114a8846282fa34ba0ca (patch) | |
| tree | 01c14bcefdad4c12d4e32fd2e08a72cfe66d79f0 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | b1f0a346d627aa62189e19039c135e499cd0fff3 (diff) | |
| download | bcm5719-llvm-60c247de18c517fc2bd1114a8846282fa34ba0ca.tar.gz bcm5719-llvm-60c247de18c517fc2bd1114a8846282fa34ba0ca.zip | |
[PowerPC] Fix a performance bug for PPC::XXPERMDI.
There are some VectorShuffle Nodes in SDAG which can be selected to XXPERMDI
Instruction, this patch recognizes them and does the selection to improve
the PPC performance.
Differential Revision: https://reviews.llvm.org/D33404
llvm-svn: 304298
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions
