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Get rid of some unnecessary code. 

llvm-svn: 92432
This commit is contained in:
Eli Friedman 2010-01-02 23:43:59 +00:00
parent 14e4005851
commit c52a9367b3
1 changed files with 2 additions and 27 deletions
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29
clang/lib/CodeGen/CGExprConstant.cpp
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@ -633,32 +633,6 @@ public:
return ConstStructBuilder::BuildStruct(CGM, CGF, ILE);
}
llvm::Constant *EmitVectorInitialization(InitListExpr *ILE) {
const llvm::VectorType *VType =
cast<llvm::VectorType>(ConvertType(ILE->getType()));
const llvm::Type *ElemTy = VType->getElementType();
std::vector<llvm::Constant*> Elts;
unsigned NumElements = VType->getNumElements();
unsigned NumInitElements = ILE->getNumInits();
unsigned NumInitableElts = std::min(NumInitElements, NumElements);
// Copy initializer elements.
unsigned i = 0;
for (; i < NumInitableElts; ++i) {
Expr *Init = ILE->getInit(i);
llvm::Constant *C = CGM.EmitConstantExpr(Init, Init->getType(), CGF);
if (!C)
return 0;
Elts.push_back(C);
}
for (; i < NumElements; ++i)
Elts.push_back(llvm::Constant::getNullValue(ElemTy));
return llvm::ConstantVector::get(VType, Elts);
}
llvm::Constant *VisitImplicitValueInitExpr(ImplicitValueInitExpr* E) {
return CGM.EmitNullConstant(E->getType());
}
@ -682,8 +656,9 @@ public:
if (ILE->getType()->isUnionType())
return EmitUnionInitialization(ILE);
// If ILE was a constant vector, we would have handled it already.
if (ILE->getType()->isVectorType())
return EmitVectorInitialization(ILE);
return 0;
assert(0 && "Unable to handle InitListExpr");
// Get rid of control reaches end of void function warning.