[SDAG] improve variable names; NFC
authorSanjay Patel <spatel@rotateright.com>
Fri, 1 Feb 2019 16:06:53 +0000 (16:06 +0000)
committerSanjay Patel <spatel@rotateright.com>
Fri, 1 Feb 2019 16:06:53 +0000 (16:06 +0000)
commit6502b1444dfc24bbbd6812792d610c84f0e3f01e
tree1568e7d01870b4ed28cbad6a11ee4c20fbfb78fb
parent85184017e9f74b6bbf64e5441b001a8636ef97bf
[SDAG] improve variable names; NFC

The version of FoldConstantArithmetic() that takes arbitrary nodes
was confusingly naming those nodes as constants when they might
not be; also "Cst" reads like "Cast".

llvm-svn: 352884
llvm/include/llvm/CodeGen/SelectionDAG.h
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp