Aditya Nandakumar 91fc4e0949 [GISel]: Add helpers for easy building G_FCONSTANT along with matchers ...

Added helpers to build G_FCONSTANT, along with matching ConstantFP and
unit tests for the same.

Sample usage.

auto MIB = Builder.buildFConstant(s32, 0.5); // Build IEEESingle
For Matching the above

const ConstantFP* Tmp;
mi_match(DstReg, MRI, m_GFCst(Tmp));

https://reviews.llvm.org/D44128
reviewed by: volkan

llvm-svn: 327152

2018-03-09 17:31:51 +00:00

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