Cross Reference: /external/llvm/lib/IR/ConstantFold.cpp

Lines Matching defs:DestTy
100 static Constant *FoldBitCast(Constant *V, Type *DestTy) {
102   if (SrcTy == DestTy)
108     if (PointerType *DPTy = dyn_cast<PointerType>(DestTy))
138   if (VectorType *DestPTy = dyn_cast<VectorType>(DestTy)) {
145         return Constant::getNullValue(DestTy);
161     return ConstantPointerNull::get(cast<PointerType>(DestTy));
165     if (DestTy->isIntegerTy())
170     if (DestTy->isFloatingPointTy())
171       return ConstantFP::get(DestTy->getContext(),
172                              APFloat(DestTy->getFltSemantics(),
332 /// getFoldedSizeOf - Return a ConstantExpr with type DestTy for sizeof
337 static Constant *getFoldedSizeOf(Type *Ty, Type *DestTy,
340     Constant *N = ConstantInt::get(DestTy, ATy->getNumElements());
341     Constant *E = getFoldedSizeOf(ATy->getElementType(), DestTy, true);
350         return ConstantExpr::getNullValue(DestTy);
353         getFoldedSizeOf(STy->getElementType(0), DestTy, true);
357             getFoldedSizeOf(STy->getElementType(i), DestTy, true)) {
362         Constant *N = ConstantInt::get(DestTy, NumElems);
374                         DestTy, true);
384                                                     DestTy, false),
385                             C, DestTy);
389 /// getFoldedAlignOf - Return a ConstantExpr with type DestTy for alignof
394 static Constant *getFoldedAlignOf(Type *Ty, Type *DestTy,
401                                                       DestTy,
403                               C, DestTy);
410       return ConstantInt::get(DestTy, 1);
418       return ConstantInt::get(DestTy, 1);
421       getFoldedAlignOf(STy->getElementType(0), DestTy, true);
424       if (MemberAlign != getFoldedAlignOf(STy->getElementType(i), DestTy, true)) {
440                          DestTy, true);
450                                                     DestTy, false),
451                             C, DestTy);
455 /// getFoldedOffsetOf - Return a ConstantExpr with type DestTy for offsetof
461                                    Type *DestTy,
465                                                                 DestTy, false),
466                                         FieldNo, DestTy);
467     Constant *E = getFoldedSizeOf(ATy->getElementType(), DestTy, true);
479         getFoldedSizeOf(STy->getElementType(0), DestTy, true);
483             getFoldedSizeOf(STy->getElementType(i), DestTy, true)) {
490                                                                     DestTy,
492                                             FieldNo, DestTy);
505                                                     DestTy, false),
506                             C, DestTy);
511                                             Type *DestTy) {
518       return Constant::getNullValue(DestTy);
519     return UndefValue::get(DestTy);
522   if (V->isNullValue() && !DestTy->isX86_MMXTy())
523     return Constant::getNullValue(DestTy);
530       if (unsigned newOpc = foldConstantCastPair(opc, CE, DestTy))
531         return ConstantExpr::getCast(newOpc, CE->getOperand(0), DestTy);
546         return ConstantExpr::getPointerCast(CE->getOperand(0), DestTy);
554       DestTy->isVectorTy() &&
555       DestTy->getVectorNumElements() == V->getType()->getVectorNumElements()) {
557     VectorType *DestVecTy = cast<VectorType>(DestTy);
578       Val.convert(DestTy->isHalfTy() ? APFloat::IEEEhalf :
579                   DestTy->isFloatTy() ? APFloat::IEEEsingle :
580                   DestTy->isDoubleTy() ? APFloat::IEEEdouble :
581                   DestTy->isX86_FP80Ty() ? APFloat::x87DoubleExtended :
582                   DestTy->isFP128Ty() ? APFloat::IEEEquad :
583                   DestTy->isPPC_FP128Ty() ? APFloat::PPCDoubleDouble :
595       uint32_t DestBitWidth = cast<IntegerType>(DestTy)->getBitWidth();
604       return ConstantPointerNull::get(cast<PointerType>(DestTy));
609       return ConstantInt::get(DestTy, 0);
622           if (Constant *C = getFoldedSizeOf(Ty, DestTy, !isOne)) {
624                                                                 DestTy, false),
625                                         Idx, DestTy);
637                 return getFoldedAlignOf(STy->getElementType(1), DestTy, false);
643                                                 DestTy, false))
654       APFloat apf(DestTy->getFltSemantics(),
655                   APInt::getNullValue(DestTy->getPrimitiveSizeInBits()));
664       uint32_t BitWidth = cast<IntegerType>(DestTy)->getBitWidth();
671       uint32_t BitWidth = cast<IntegerType>(DestTy)->getBitWidth();
677     uint32_t DestBitWidth = cast<IntegerType>(DestTy)->getBitWidth();
694     return FoldBitCast(V, DestTy);