[flang] Begin folding, with simple test, as sanity check on usability.
authorpeter klausler <pklausler@nvidia.com>
Fri, 22 Jun 2018 21:51:15 +0000 (14:51 -0700)
committerpeter klausler <pklausler@nvidia.com>
Fri, 22 Jun 2018 21:59:28 +0000 (14:59 -0700)
commitcf410675cf78a3e704211fa56aea56ec0566559c
tree95de6d169775cbe32bea9c181b16aaa0c26dbdeb
parentefcbf1f7df6601e86f74c6764dc70a50cdd196d3
[flang] Begin folding, with simple test, as sanity check on usability.

Original-commit: flang-compiler/f18@3839c65cd5ba3a7d2ab84bd48a371659a249b383
Reviewed-on: https://github.com/flang-compiler/f18/pull/111
Tree-same-pre-rewrite: false
flang/lib/evaluate/expression.cc
flang/lib/evaluate/expression.h
flang/lib/evaluate/integer.h
flang/lib/parser/provenance.cc
flang/lib/parser/provenance.h
flang/test/evaluate/expression.cc