llvm-project

b084111c - [mlir][mem2reg] Fix Mem2Reg attempting to promote in graph regions (#104910)

[mlir][mem2reg] Fix Mem2Reg attempting to promote in graph regions (#104910) Mem2Reg assumes SSA dependencies but did not check for graph regions. This fixes it. --------- Co-authored-by: Christian Ulmann <christianulmann@gmail.com>