instruction sequence and cannot ordinarily be simplified by DAGcombine into the various target description files or SPUDAGToDAGISel.cpp. This makes some 64-bit operations legal. - Eliminate target-dependent ISD enums. - Update tests. llvm-svn: 61508
llvm-svn: 59953
llvm-svn: 45418
llvm-svn: 44597
llvm-svn: 44559