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Summary: When trying to constant fold an FMA in the DAG, getNode() fails to fold the FMA if an operand is not finite. In this case this patch allows the constant folding if !TLI->hasFloatingPointExceptions() Reviewers: resistor Reviewed By: resistor Subscribers: hfinkel, llvm-commits Differential Revision: http://reviews.llvm.org/D6912 From: Mehdi Amini <mehdi.amini@apple.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226901 91177308-0d34-0410-b5e6-96231b3b80d8
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