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Define metadata interfaces for describing a static data member

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of a class. Emit static data member declarations and definitions
through correctly.

Part of PR14471.

Patch by Paul Robinson!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172590 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-01-16 01:22:23 +00:00
parent 171192f149
commit 6b6061f011
6 changed files with 164 additions and 51 deletions
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32
lib/IR/DIBuilder.cpp
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@@ -350,6 +350,30 @@ DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
return DIType(MDNode::get(VMContext, Elts));
}
/// createStaticMemberType - Create debugging information entry for a
/// C++ static data member.
DIType DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber,
DIType Ty, unsigned Flags,
llvm::Value *Val) {
// TAG_member is encoded in DIDerivedType format.
Flags |= DIDescriptor::FlagStaticMember;
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_member),
getNonCompileUnitScope(Scope),
MDString::get(VMContext, Name),
File,
ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
ConstantInt::get(Type::getInt64Ty(VMContext), 0/*SizeInBits*/),
ConstantInt::get(Type::getInt64Ty(VMContext), 0/*AlignInBits*/),
ConstantInt::get(Type::getInt64Ty(VMContext), 0/*OffsetInBits*/),
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
Ty,
Val
};
return DIType(MDNode::get(VMContext, Elts));
}
/// createObjCIVar - Create debugging information entry for Objective-C
/// instance variable.
DIType DIBuilder::createObjCIVar(StringRef Name,
@@ -787,7 +811,8 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
Ty,
ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
ConstantInt::get(Type::getInt32Ty(VMContext), 1), /* isDefinition*/
Val
Val,
DIDescriptor()
};
MDNode *Node = MDNode::get(VMContext, Elts);
AllGVs.push_back(Node);
@@ -799,7 +824,7 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
DIGlobalVariable DIBuilder::
createStaticVariable(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile F, unsigned LineNumber,
DIType Ty, bool isLocalToUnit, Value *Val) {
DIType Ty, bool isLocalToUnit, Value *Val, MDNode *Decl) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_variable),
Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -812,7 +837,8 @@ createStaticVariable(DIDescriptor Context, StringRef Name,
Ty,
ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
ConstantInt::get(Type::getInt32Ty(VMContext), 1), /* isDefinition*/
Val
Val,
DIDescriptor(Decl)
};
MDNode *Node = MDNode::get(VMContext, Elts);
AllGVs.push_back(Node);