Craig Topper 6cda33ba36 [InlineCost] Add support for unary fneg. ...

This adds support for unary fneg based on the implementation of BinaryOperator without the soft float FP cost.

Previously we would just delegate to visitUnaryInstruction. I think the only real change is that we will pass the FastMath flags to SimplifyFNeg now.

Differential Revision: https://reviews.llvm.org/D62699

llvm-svn: 362732

2019-06-06 19:02:18 +00:00

8.6 KiB

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