Lines Matching refs:ZExt
296 case Instruction::ZExt: {
513 // zext(undef) = 0, because the top bits will be zero.
516 if (opc == Instruction::ZExt || opc == Instruction::SExt ||
662 case Instruction::ZExt:
666 CI->getValue().zext(BitWidth));
985 // (zext i32 to i64) & 4294967295 -> (zext i32 to i64)
986 if (CE1->getOpcode() == Instruction::ZExt) {
1040 // ashr (zext C to Ty), C2 -> lshr (zext C, CSA), C2
1042 if (CE1->getOpcode() == Instruction::ZExt) // Top bits known zero.
1458 case Instruction::ZExt:
1464 if (CE1->getOpcode() == Instruction::ZExt) isSigned = false;
1884 (CE1->getOpcode() == Instruction::ZExt && !ICmpInst::isSigned(pred))){
