[PATCH] D31166: Encapsulate FPOptions and use it consistently

[Adam Nemet via Phabricator via cfe-commits]

anemet marked 3 inline comments as done.
anemet added inline comments.


================
Comment at: lib/CodeGen/CGExprScalar.cpp:1712
   BinOp.Opcode = IsInc ? BO_Add : BO_Sub;
-  BinOp.FPContractable = false;
+  // FIXME: once UnaryOperator carries FPFeatures, copy it here.
   BinOp.E = E;
----------------
aaron.ballman wrote:
> Why not make UnaryOperator carry this information now, since it's needed?
The trouble is that currently it's not needed.  I'd rather wait for a fast-math flag that actually needs it so that we can write tests.


https://reviews.llvm.org/D31166