[all-commits] [llvm/llvm-project] 1a1a68: [StripDeadDebugInfo] Drop dead CUs for const globa...

[Alexey Bader via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1a1a68411dcb2c2390e28d1943864885684d4ba0
      https://github.com/llvm/llvm-project/commit/1a1a68411dcb2c2390e28d1943864885684d4ba0
  Author: Alexey Bader <alexey.bader at intel.com>
  Date:   2023-07-31 (Mon, 31 Jul 2023)

  Changed paths:
    M llvm/lib/Transforms/IPO/StripSymbols.cpp
    A llvm/test/Transforms/StripSymbols/strip-cu-with-const-gve.ll

  Log Message:
  -----------
  [StripDeadDebugInfo] Drop dead CUs for const global expression

Compile units are not left explicitly if they have const global
expression.  They should be left if that const global is used in a
function that is contained in extracted module.

Signed-off-by: Mikhail Lychkov <mikhail.lychkov at intel.com>

Differential Revision: https://reviews.llvm.org/D131179