Extract part of D111337 in order to mke it smaller
and easier to review. This patch add some utility
functions to the FIRBuilder.
Add the following utility functions:
- getCharacterLengthType
- createStringLiteral
- locationToFilename
- characterWithDynamicLen
- sequenceWithNonConstantShape
- hasDynamicSize
These bring up the BoxValue implementation together with it.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: AlexisPerry
Differential Revision: https://reviews.llvm.org/D112074
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
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