OSV-2021-1594 Heap-buffer-overflow in llvm::DataLayout::getIndexedOffsetInType

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41144 Crash type: Heap-buffer-overflow READ 4 Crash state: llvm::DataLayout::getIndexedOffsetInType InterpreterStackFrame::ResolveConstantValue InterpreterStackFrame::ResolveConstant...