Lines Matching refs:FSub
10 // This file implements the visit functions for add, fadd, sub, and fsub.
154 /// FAddCombine is the class for optimizing an unsafe fadd/fsub along
359 if (Opcode == Instruction::FAdd || Opcode == Instruction::FSub) {
382 if (Opcode == Instruction::FSub)
442 I->getOpcode() == Instruction::FSub) && "Expect add/sub");
525 I->getOpcode() == Instruction::FSub) && "Expect add/sub");
718 // Iterate the addends, creating fadd/fsub using adjacent two addends.
1702 // fsub nsz 0, X ==> fsub nsz -0.0, X
