17778 bool X86TargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {  in isTruncateFree()  argument
17779   if (!VT1.isInteger() || !VT2.isInteger())  in isTruncateFree()
17781   unsigned NumBits1 = VT1.getSizeInBits();  in isTruncateFree()
17791 bool X86TargetLowering::isZExtFree(EVT VT1, EVT VT2) const {  in isZExtFree()  argument
17793   return VT1 == MVT::i32 && VT2 == MVT::i64 && Subtarget->is64Bit();  in isZExtFree()
17797   EVT VT1 = Val.getValueType();  in isZExtFree()  local
17798   if (isZExtFree(VT1, VT2))  in isZExtFree()
17804   if (!VT1.isSimple() || !VT1.isInteger() ||  in isZExtFree()
17808   switch (VT1.getSimpleVT().SimpleTy) {  in isZExtFree()
17843 bool X86TargetLowering::isNarrowingProfitable(EVT VT1, EVT VT2) const {  in isNarrowingProfitable()  argument
17845   return !(VT1 == MVT::i32 && VT2 == MVT::i16);  in isNarrowingProfitable()