Chris Lattner 91328b317b Implement support for x86 fastisel of small fixed-sized memcpys, which are generated ...

en-mass for C++ PODs.  On my c++ test file, this cuts the fast isel rejects by 10x 
and shrinks the generated .s file by 5%

llvm-svn: 129755

2011-04-19 05:52:03 +00:00

47 KiB

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