[PATCH] D120558: [flang] Lower simple character return

[Valentin Clement via Phabricator via llvm-commits]

clementval created this revision.
clementval added reviewers: jeanPerier, PeteSteinfeld, schweitz, svedanayagam, klausler.
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clementval requested review of this revision.
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Handles function with character return.

Character scalar results are passed as arguments in lowering so
that an assumed length character function callee can access the result
length.

This patch is part of the upstreaming effort from fir-dev branch.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D120558

Files:
  flang/lib/Lower/Bridge.cpp
  flang/lib/Lower/CallInterface.cpp
  flang/lib/Lower/ConvertVariable.cpp
  flang/test/Lower/basic-function.f90

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