[all-commits] [llvm/llvm-project] 667a19: [mlir][LLVM] Fix dbg intrinsic import of killed lo...

[Christian Ulmann via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 667a195fcd1088cb7d182a3ec0ac8b9fb06bbcbe
      https://github.com/llvm/llvm-project/commit/667a195fcd1088cb7d182a3ec0ac8b9fb06bbcbe
  Author: Christian Ulmann <christian.ulmann at nextsilicon.com>
  Date:   2023-08-14 (Mon, 14 Aug 2023)

  Changed paths:
    M mlir/lib/Target/LLVMIR/ModuleImport.cpp
    M mlir/test/Target/LLVMIR/Import/import-failure.ll

  Log Message:
  -----------
  [mlir][LLVM] Fix dbg intrinsic import of killed locations

This commit ensures that debug intrinsics of killed variables do not
cause a crash of the importer. Killed locations are usually undef
constants, but in infrequent cases can also be metadata nodes, which
caused problems.

Reviewed By: zero9178

Differential Revision: https://reviews.llvm.org/D157724