Lines Matching defs:IC

47 static Value *simplifyValueKnownNonZero(Value *V, InstCombinerImpl &IC,
61     A = IC.Builder.CreateSub(A, B);
62     return IC.Builder.CreateShl(One, A);
69       IC.isKnownToBeAPowerOfTwo(I->getOperand(0), false, 0, &CxtI)) {
72     if (Value *V2 = simplifyValueKnownNonZero(I->getOperand(0), IC, CxtI)) {
73       IC.replaceOperand(*I, 0, V2);
591   auto createPowiExpr = [](BinaryOperator &I, InstCombinerImpl &IC, Value *X,
593     InstCombiner::BuilderTy &Builder = IC.Builder;
1592                                    InstCombinerImpl &IC) {
1602     Value *NarrowOp = IC.Builder.CreateBinOp(Opcode, X, Y);
1610     Constant *TruncC = IC.getLosslessUnsignedTrunc(C, X->getType());
1616     return new ZExtInst(IC.Builder.CreateBinOp(Opcode, X, TruncC), Ty);
1621     Constant *TruncC = IC.getLosslessUnsignedTrunc(C, X->getType());
1627     return new ZExtInst(IC.Builder.CreateBinOp(Opcode, TruncC, X), Ty);
2022                         InstCombiner::BuilderTy &B, InstCombinerImpl *IC) {
2037     IC->replaceInstUsesWith(*I, FDiv);
2038     IC->eraseInstFromFunction(*I);
2054     IC->replaceInstUsesWith(*I, FSqrt);
2055     IC->eraseInstFromFunction(*I);
2070   return IC->replaceInstUsesWith(*X, FMul);
2224                                        InstCombinerImpl &IC) {
2287     return IC.replaceInstUsesWith(I, ConstantInt::getNullValue(I.getType()));