lib/IR/Instructions.cpp

2523   Instruction::CastOps firstOp, Instruction::CastOps secondOp,
2529   // correspond to secondOp.  In looking at the table below, keep in mind
2561     // U  E  E  2  2  2  2  R  E  I  T  C  C   +- secondOp
2584   bool IsSecondBitcast = (secondOp == Instruction::BitCast);
2594                             [secondOp-Instruction::CastOpsBegin];
2604       return secondOp;
2619       // No-op cast in first op implies secondOp as long as the SrcTy
2622         return secondOp;
2625       // No-op cast in first op implies secondOp as long as the SrcTy
2628         return secondOp;
2661       return secondOp;
2726       return secondOp;