Artyom Skrobov 314ee04268 Expose isXxxConstant() functions from SelectionDAGNodes.h (NFC) ...

Summary:
Many target lowerings copy-paste the code to test SDValues for known constants.
This code can instead be shared in SelectionDAG.cpp, and reused in the targets.

Reviewers: MatzeB, andreadb, tstellarAMD

Subscribers: arsenm, jyknight, llvm-commits

Differential Revision: http://reviews.llvm.org/D14945

llvm-svn: 254085

2015-11-25 19:41:11 +00:00

104 KiB

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