+ Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getZExtOrBitCast(C, DestTy));
+ }
+ Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getSExtOrBitCast(C, DestTy));
+ }
+ Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const {