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| author | Craig Topper <craig.topper@intel.com> | 2017-10-08 01:33:41 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-10-08 01:33:41 +0000 |
| commit | 27170fee8dd8659da736ee22d0e5e368fb1d05fd (patch) | |
| tree | 714bbdcd876ee7290aad0fe8553739642e886fc9 /llvm/lib/Support/FormatVariadic.cpp | |
| parent | f7a19db649f06654465f6a6064c2b50a202ae88f (diff) | |
| download | llvm-27170fee8dd8659da736ee22d0e5e368fb1d05fd.zip llvm-27170fee8dd8659da736ee22d0e5e368fb1d05fd.tar.gz llvm-27170fee8dd8659da736ee22d0e5e368fb1d05fd.tar.bz2 | |
[X86] If we see an insert of a bitcast into zero vector, canonicalize it to move the bitcast to the other side of the insert.
This improves detection of zeroing of upper bits during isel.
llvm-svn: 315161
Diffstat (limited to 'llvm/lib/Support/FormatVariadic.cpp')
0 files changed, 0 insertions, 0 deletions