diff options
Diffstat (limited to 'lib/Transforms/IPO/GlobalOpt.cpp')
-rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index cdf7b76..4ac721d 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -1999,9 +1999,13 @@ static std::vector<Function*> ParseGlobalCtors(GlobalVariable *GV) { static GlobalVariable *InstallGlobalCtors(GlobalVariable *GCL, const std::vector<Function*> &Ctors) { // If we made a change, reassemble the initializer list. - std::vector<Constant*> CSVals; - CSVals.push_back(ConstantInt::get(Type::getInt32Ty(GCL->getContext()),65535)); - CSVals.push_back(0); + Constant *CSVals[2]; + CSVals[0] = ConstantInt::get(Type::getInt32Ty(GCL->getContext()), 65535); + CSVals[1] = 0; + + const StructType *StructTy = + cast <StructType>( + cast<ArrayType>(GCL->getType()->getElementType())->getElementType()); // Create the new init list. std::vector<Constant*> CAList; @@ -2016,12 +2020,10 @@ static GlobalVariable *InstallGlobalCtors(GlobalVariable *GCL, CSVals[0] = ConstantInt::get(Type::getInt32Ty(GCL->getContext()), 0x7fffffff); } - CAList.push_back(ConstantStruct::get(GCL->getContext(), CSVals, false)); + CAList.push_back(ConstantStruct::get(StructTy, CSVals)); } // Create the array initializer. - const Type *StructTy = - cast<ArrayType>(GCL->getType()->getElementType())->getElementType(); Constant *CA = ConstantArray::get(ArrayType::get(StructTy, CAList.size()), CAList); @@ -2218,42 +2220,40 @@ static Constant *EvaluateStoreInto(Constant *Init, Constant *Val, Elts[Idx] = EvaluateStoreInto(Elts[Idx], Val, Addr, OpNo+1); // Return the modified struct. - return ConstantStruct::get(Init->getContext(), &Elts[0], Elts.size(), - STy->isPacked()); - } else { - ConstantInt *CI = cast<ConstantInt>(Addr->getOperand(OpNo)); - const SequentialType *InitTy = cast<SequentialType>(Init->getType()); - - uint64_t NumElts; - if (const ArrayType *ATy = dyn_cast<ArrayType>(InitTy)) - NumElts = ATy->getNumElements(); - else - NumElts = cast<VectorType>(InitTy)->getNumElements(); - + return ConstantStruct::get(STy, Elts); + } + + ConstantInt *CI = cast<ConstantInt>(Addr->getOperand(OpNo)); + const SequentialType *InitTy = cast<SequentialType>(Init->getType()); - // Break up the array into elements. - if (ConstantArray *CA = dyn_cast<ConstantArray>(Init)) { - for (User::op_iterator i = CA->op_begin(), e = CA->op_end(); i != e; ++i) - Elts.push_back(cast<Constant>(*i)); - } else if (ConstantVector *CV = dyn_cast<ConstantVector>(Init)) { - for (User::op_iterator i = CV->op_begin(), e = CV->op_end(); i != e; ++i) - Elts.push_back(cast<Constant>(*i)); - } else if (isa<ConstantAggregateZero>(Init)) { - Elts.assign(NumElts, Constant::getNullValue(InitTy->getElementType())); - } else { - assert(isa<UndefValue>(Init) && "This code is out of sync with " - " ConstantFoldLoadThroughGEPConstantExpr"); - Elts.assign(NumElts, UndefValue::get(InitTy->getElementType())); - } + uint64_t NumElts; + if (const ArrayType *ATy = dyn_cast<ArrayType>(InitTy)) + NumElts = ATy->getNumElements(); + else + NumElts = cast<VectorType>(InitTy)->getNumElements(); + + // Break up the array into elements. + if (ConstantArray *CA = dyn_cast<ConstantArray>(Init)) { + for (User::op_iterator i = CA->op_begin(), e = CA->op_end(); i != e; ++i) + Elts.push_back(cast<Constant>(*i)); + } else if (ConstantVector *CV = dyn_cast<ConstantVector>(Init)) { + for (User::op_iterator i = CV->op_begin(), e = CV->op_end(); i != e; ++i) + Elts.push_back(cast<Constant>(*i)); + } else if (isa<ConstantAggregateZero>(Init)) { + Elts.assign(NumElts, Constant::getNullValue(InitTy->getElementType())); + } else { + assert(isa<UndefValue>(Init) && "This code is out of sync with " + " ConstantFoldLoadThroughGEPConstantExpr"); + Elts.assign(NumElts, UndefValue::get(InitTy->getElementType())); + } - assert(CI->getZExtValue() < NumElts); - Elts[CI->getZExtValue()] = - EvaluateStoreInto(Elts[CI->getZExtValue()], Val, Addr, OpNo+1); + assert(CI->getZExtValue() < NumElts); + Elts[CI->getZExtValue()] = + EvaluateStoreInto(Elts[CI->getZExtValue()], Val, Addr, OpNo+1); - if (Init->getType()->isArrayTy()) - return ConstantArray::get(cast<ArrayType>(InitTy), Elts); - return ConstantVector::get(Elts); - } + if (Init->getType()->isArrayTy()) + return ConstantArray::get(cast<ArrayType>(InitTy), Elts); + return ConstantVector::get(Elts); } /// CommitValueTo - We have decided that Addr (which satisfies the predicate |