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1 Commits

Author SHA1 Message Date
Akira Hatanaka
8332c68b45 [mips] Add an IR transformation pass that optimizes calls to sqrt.
The pass emits a call to sqrt that has attribute "read-none". This call will be
converted to an ISD::FSQRT node during DAG construction, which will turn into
a mips native sqrt instruction.
 

llvm-svn: 183802
2013-06-11 22:21:44 +00:00