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author | Evan Cheng <evan.cheng@apple.com> | 2006-10-16 22:49:37 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2006-10-16 22:49:37 +0000 |
commit | 5956922a2d22dc46523078e35de7dc648a1db172 (patch) | |
tree | 0ddbffcdfa5319c3faa3ab9b3a902fbfc3f1042a /lib/CodeGen/MachineBasicBlock.cpp | |
parent | a605be69c3127a811793bcc0cbc65e9df79321ca (diff) |
Be careful when looking through a vbit_convert. Optimizing this:
(vector_shuffle
(vbitconvert (vbuildvector (copyfromreg v4f32), 1, v4f32), 4, f32),
(undef, undef, undef, undef), (0, 0, 0, 0), 4, f32)
to the
vbitconvert
is a very bad idea.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30989 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions