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[PPC] Generate positive FP zero using xor insn instead of loading from constant…

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[PPC] Generate positive FP zero using xor insn instead of loading from constant area

https://reviews.llvm.org/D23614

Currently we load +0.0 from constant area. That can change to be generated using
XOR instruction.

Details

Committed
amehsanOct 24 2016, 10:31 AM
Parents
rL284994: ReleaseNotes: mention new compiler requirements
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