[SelectionDAG] MaskedValueIsZero - add demanded elements implementation
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 26 May 2019 18:43:44 +0000 (18:43 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 26 May 2019 18:43:44 +0000 (18:43 +0000)
commit2916b9e28cabf6a101eef1f17ac8a767d9301d84
tree521b3ba7b384bdc5504085ba4bafefa47c3c4ed6
parenta549dd25607d2c4bf2d3d15576595e0c017b385e
[SelectionDAG] MaskedValueIsZero - add demanded elements implementation

Will be used in an upcoming patch but I've updated the original implementation to call this to ensure test coverage.

llvm-svn: 361738
llvm/include/llvm/CodeGen/SelectionDAG.h
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp