tree 1449b06641d65a75af52e887c98ee08adba00d41
parent aeeacbd989fc474d920afa1b1dd3fb4ef502c726
author Schuyler Eldridge <schuyler.eldridge@sifive.com> 1638251228 -0500
committer Schuyler Eldridge <schuyler.eldridge@sifive.com> 1638309792 -0500
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[ADT] Remove 0-width Asserts in APInt.getZExtValue

Remove assertion that disallows getting a zero-extended value from a
zero-width APInt.  This check is too restrictive and makes it difficult
to use APInt to model zero-width things, e.g., zero-width wires in the
CIRCT project.

Signed-off-by: Schuyler Eldridge <schuyler.eldridge@sifive.com>

Reviewed By: lattner, darthscsi, nikic

Differential Revision: https://reviews.llvm.org/D114768