[CIR] Implement non-virtual thunk generation for multiple inheritance #2029
+1,355
−90
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lanza
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andykaylor,
bcardosolopes and
xlauko
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Stack from ghstack (oldest at bottom):
This patch implements full support for generating non-virtual thunks in
ClangIR to handle C++ multiple inheritance scenarios where the same virtual
function must be accessible through different base class pointers with
different this-pointer offsets.