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Hi, > 1 What side effects do operatios of loads/stores/calls/returns have? > (maybe i don't understand concept of side effect ) suppose you do a store to a memory location, and then load from the memory location. This is not the same as first doing the load and then only afterwards doing the store! How to represent the order in the SDAG? The SDAG is not a linear sequence of

Hi everyone, It says in document 'The LLVM Target-Independent Code Generator ': "SelectionDAGs contain two different kinds of values: those that represent data flow and those that represent control flow dependencies. Data values are simple edges with an integer or floating point value type. Control edges are represented as "chain" edges which are of type MVT::Other. These