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| author | Dan Gohman <gohman@apple.com> | 2010-07-01 03:49:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-01 03:49:38 +0000 |
| commit | aef3d140b74013c5042e730194fef48c01bfd27e (patch) | |
| tree | 71c21652e399701cb0f4493ae2374ad0826090a8 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 7c42659cee567b32fffea47229e7ec348ba73007 (diff) | |
| download | bcm5719-llvm-aef3d140b74013c5042e730194fef48c01bfd27e.tar.gz bcm5719-llvm-aef3d140b74013c5042e730194fef48c01bfd27e.zip | |
Teach fast-isel to avoid loading a value from memory when it's already
available in a register. This is pretty primitive, but it reduces the
number of instructions in common testcases by 4%.
llvm-svn: 107380
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
0 files changed, 0 insertions, 0 deletions
