replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

In the AttributeSetImpl c'tor, fill in the AttrNodes data structure with the attributes being passed in. 

llvm-svn: 173618
This commit is contained in:
Bill Wendling 2013-01-27 12:50:02 +00:00
parent c42bdfcc05
commit 152289ce16
2 changed files with 42 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
llvm/lib/IR/AttributeImpl.h
View File

@ -115,11 +115,9 @@ class AttributeSetImpl : public FoldingSetNode {
void operator=(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
AttributeSetImpl(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
public:
AttributeSetImpl(LLVMContext &C, ArrayRef<AttributeWithIndex> attrs)
: Context(C), AttrList(attrs.begin(), attrs.end()) {}
AttributeSetImpl(LLVMContext &C, ArrayRef<AttributeWithIndex> attrs);
AttributeSetImpl(LLVMContext &C,
ArrayRef<std::pair<uint64_t, AttributeSetNode*> > attrs)
: Context(C), AttrNodes(attrs.begin(), attrs.end()) {}
ArrayRef<std::pair<uint64_t, AttributeSetNode*> > attrs);
LLVMContext &getContext() { return Context; }
ArrayRef<AttributeWithIndex> getAttributes() const { return AttrList; }

44
llvm/lib/IR/Attributes.cpp
View File

@ -525,6 +525,46 @@ AttributeSetNode *AttributeSetNode::get(LLVMContext &C,
// AttributeSetImpl Definition
//===----------------------------------------------------------------------===//
AttributeSetImpl::
AttributeSetImpl(LLVMContext &C,
ArrayRef<AttributeWithIndex> attrs)
: Context(C), AttrList(attrs.begin(), attrs.end()) {
for (unsigned I = 0, E = attrs.size(); I != E; ++I) {
const AttributeWithIndex &AWI = attrs[I];
uint64_t Mask = AWI.Attrs.Raw();
SmallVector<Attribute, 8> Attrs;
for (Attribute::AttrKind II = Attribute::None;
II != Attribute::EndAttrKinds; II = Attribute::AttrKind(II + 1)) {
if (uint64_t A = (Mask & AttributeImpl::getAttrMask(II))) {
AttrBuilder B;
if (II == Attribute::Alignment)
B.addAlignmentAttr(1ULL << ((A >> 16) - 1));
else if (II == Attribute::StackAlignment)
B.addStackAlignmentAttr(1ULL << ((A >> 26) - 1));
else
B.addAttribute(II);
Attrs.push_back(Attribute::get(C, B));
}
}
AttrNodes.push_back(std::make_pair(AWI.Index,
AttributeSetNode::get(C, Attrs)));
}
}
AttributeSetImpl::
AttributeSetImpl(LLVMContext &C,
ArrayRef<std::pair<uint64_t, AttributeSetNode*> > attrs)
: Context(C), AttrNodes(attrs.begin(), attrs.end()) {
}
//===----------------------------------------------------------------------===//
// AttributeSet Method Implementations
//===----------------------------------------------------------------------===//
AttributeSet AttributeSet::getParamAttributes(unsigned Idx) const {
// FIXME: Remove.
return AttrList && hasAttributes(Idx) ?
@ -616,10 +656,6 @@ AttributeSet AttributeSet::get(LLVMContext &C, ArrayRef<AttributeSet> Attrs) {
return get(C, AttrList);
}
//===----------------------------------------------------------------------===//
// AttributeSet Method Implementations
//===----------------------------------------------------------------------===//
const AttributeSet &AttributeSet::operator=(const AttributeSet &RHS) {
AttrList = RHS.AttrList;
return *this;