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Author SHA1 Message Date
Hal Finkel
4e98296890 [PowerPC] Fold [sz]ext with fp_to_int lowering where possible 
On modern cores with lfiw[az]x, we can fold a sign or zero extension from i32
to i64 into the load necessary for an i64 -> fp conversion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225493 91177308-0d34-0410-b5e6-96231b3b80d8
 2015-01-09 01:34:30 +00:00