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Author SHA1 Message Date
Sanjay Patel 53ba88dbb0 [LibCallSimplifier] use instruction-level fast-math-flags to transform pow(x, 0.5) calls 
Also, propagate the FMF to the newly created sqrt() call.

llvm-svn: 257503
 2016-01-12 19:06:35 +00:00
Davide Italiano c5cedd195a [SimplifyLibCalls] New trick: pow(x, 0.5) -> sqrt(x) under -ffast-math. 
Differential Revision:	http://reviews.llvm.org/D14466

llvm-svn: 253521
 2015-11-18 23:21:32 +00:00