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Add utility routine to create subprogram definition entry from subprogram declaration entry.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90282 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-12-01 23:09:02 +00:00
parent 7d0750a10f
commit e3a18de4f6
2 changed files with 27 additions and 0 deletions
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23
lib/Analysis/DebugInfo.cpp
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@@ -884,6 +884,29 @@ DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
return DISubprogram(MDNode::get(VMContext, &Elts[0], 11));
}
/// CreateSubprogramDefinition - Create new subprogram descriptor for the
/// given declaration.
DISubprogram DIFactory::CreateSubprogramDefinition(DISubprogram &SPDeclaration) {
if (SPDeclaration.isDefinition())
return DISubprogram(SPDeclaration.getNode());
MDNode *DeclNode = SPDeclaration.getNode();
Value *Elts[] = {
GetTagConstant(dwarf::DW_TAG_subprogram),
llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
DeclNode->getElement(2), // Context
DeclNode->getElement(3), // Name
DeclNode->getElement(4), // DisplayName
DeclNode->getElement(5), // LinkageName
DeclNode->getElement(6), // CompileUnit
DeclNode->getElement(7), // LineNo
DeclNode->getElement(8), // Type
DeclNode->getElement(9), // isLocalToUnit
ConstantInt::get(Type::getInt1Ty(VMContext), true)
};
return DISubprogram(MDNode::get(VMContext, &Elts[0], 11));
}
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable
DIFactory::CreateGlobalVariable(DIDescriptor Context, StringRef Name,