3429   TypeSize DestBits = DestTy->getPrimitiveSizeInBits(); // 0 for ptr  in isBitCastable()  local
3433   if (SrcBits.getKnownMinSize() == 0 || DestBits.getKnownMinSize() == 0)  in isBitCastable()
3436   if (SrcBits != DestBits)  in isBitCastable()
3489   unsigned DestBits = DestTy->getPrimitiveSizeInBits(); // 0 for ptr  in getCastOpcode()  local
3494       if (DestBits < SrcBits)  in getCastOpcode()
3496       else if (DestBits > SrcBits) {                // its an extension  in getCastOpcode()
3510       assert(DestBits == SrcBits &&  in getCastOpcode()
3525       if (DestBits < SrcBits) {  in getCastOpcode()
3527       } else if (DestBits > SrcBits) {  in getCastOpcode()
3533       assert(DestBits == SrcBits &&  in getCastOpcode()
3539     assert(DestBits == SrcBits &&  in getCastOpcode()
3553       assert(DestBits == SrcBits && "Casting vector of wrong width to X86_MMX");  in getCastOpcode()