12632 bool X86TargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {  in isTruncateFree()  argument
12633   if (!VT1.isInteger() || !VT2.isInteger())  in isTruncateFree()
12635   unsigned NumBits1 = VT1.getSizeInBits();  in isTruncateFree()
12645 bool X86TargetLowering::isZExtFree(EVT VT1, EVT VT2) const {  in isZExtFree()  argument
12647   return VT1 == MVT::i32 && VT2 == MVT::i64 && Subtarget->is64Bit();  in isZExtFree()
12651   EVT VT1 = Val.getValueType();  in isZExtFree()  local
12652   if (isZExtFree(VT1, VT2))  in isZExtFree()
12658   if (!VT1.isSimple() || !VT1.isInteger() ||  in isZExtFree()
12662   switch (VT1.getSimpleVT().SimpleTy) {  in isZExtFree()
12674 bool X86TargetLowering::isNarrowingProfitable(EVT VT1, EVT VT2) const {  in isNarrowingProfitable()  argument
12676   return !(VT1 == MVT::i32 && VT2 == MVT::i16);  in isNarrowingProfitable()