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author | Owen Anderson <resistor@mac.com> | 2011-01-04 18:54:18 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2011-01-04 18:54:18 +0000 |
commit | 41a1550ef59b0eaab87e55393d6441ec06b6f2a7 (patch) | |
tree | f2245781ee154197cc615d2a34e5538a7df6f851 /llvm/lib/Support/MemoryBuffer.cpp | |
parent | 35c7e84eb749a66eeea39a2f923e799e8e808250 (diff) | |
download | bcm5719-llvm-41a1550ef59b0eaab87e55393d6441ec06b6f2a7.tar.gz bcm5719-llvm-41a1550ef59b0eaab87e55393d6441ec06b6f2a7.zip |
Branch instructions don't produce values, so there's no need to generate a value number for them. This
avoids adding them to the various value numbering tables, resulting in a minor (~3%) speedup for GVN
on 40.gcc.
llvm-svn: 122819
Diffstat (limited to 'llvm/lib/Support/MemoryBuffer.cpp')
0 files changed, 0 insertions, 0 deletions