Hal Finkel 5d6f185653 [PowerPC] Implement combineRepeatedFPDivisors ...

This does not matter on newer cores (where we can use reciprocal estimates in
fast-math mode anyway), but for older cores this allows us to generate better
fast-math code where we have multiple FDIVs with a common divisor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222710 91177308-0d34-0410-b5e6-96231b3b80d8

2014-11-24 23:45:21 +00:00

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