physical register $r1 to $r0.
GNU disassembler recognizes an "or" instruction as a "move", and this change
makes the disassembled code easier to read.
Original patch by Reed Kotler.
llvm-svn: 170655
The frame object which points to the dynamically allocated area will not be
needed after changes are made to cease reserving call frames.
llvm-svn: 161076
enables SelectionDAG::getLoad at MipsISelLowering.cpp:1914 to return a
pre-existing node instead of redundantly create a new node every time it is
called.
llvm-svn: 133811