This reverts commit 2c78a9e65c.
Fails to compile on mlir-s390x-linux buildbot using GCC 9.4 with:
llvm/lib/Analysis/AliasSetTracker.cpp: In member function 'void llvm::AliasSet::mergeSetIn(llvm::AliasSet&, llvm::AliasSetTracker&, llvm::BatchAAResults&)':
llvm/lib/Analysis/AliasSetTracker.cpp:50:19: error: invalid operands of types 'unsigned char:2' and 'unsigned char:2' to binary 'operator|'
21 KiB
21 KiB