[all-commits] [llvm/llvm-project] b90ebb: [flang] Fold the RHS of assignment

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b90ebbc5bd6d90a7dab405004545865d39840277
      https://github.com/llvm/llvm-project/commit/b90ebbc5bd6d90a7dab405004545865d39840277
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2022-12-05 (Mon, 05 Dec 2022)

  Changed paths:
    M flang/lib/Semantics/expression.cpp
    M flang/test/Evaluate/errors01.f90
    M flang/test/Lower/Intrinsics/system_clock.f90
    M flang/test/Lower/array-expression.f90
    M flang/test/Lower/array-temp.f90
    M flang/test/Semantics/boz-literal-constants.f90

  Log Message:
  -----------
  [flang] Fold the RHS of assignment

In order to emit overflow warnings from assignment statements whose
right-hand sides are constants that undergo conversions, run the
right-hand sides of assignments through constant folding after the
conversions have been made explicit in expression analysis.

Differential Revision: https://reviews.llvm.org/D139151