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Add an explanatory comment and FIXME about the function declaration 

for a subprogram DIE.

llvm-svn: 204949
This commit is contained in:
Eric Christopher 2014-03-27 18:50:35 +00:00
parent 3bdf9bc48b
commit 8018e414bb
1 changed files with 5 additions and 0 deletions
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5
clang/lib/CodeGen/CGDebugInfo.cpp
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@ -2567,6 +2567,11 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
if (!HasDecl || D->isImplicit()) if (!HasDecl || D->isImplicit())
Flags |= llvm::DIDescriptor::FlagArtificial; Flags |= llvm::DIDescriptor::FlagArtificial;
// FIXME: The function declaration we're constructing here is mostly reusing
// declarations from CXXMethodDecl and not constructing new ones for arbitrary
// FunctionDecls. When/if we fix this we can have FDContext be TheCU/null for
// all subprograms instead of the actual context since subprogram definitions
// are emitted as CU level entities by the backend.
llvm::DISubprogram SP = llvm::DISubprogram SP =
DBuilder.createFunction(FDContext, Name, LinkageName, Unit, LineNo, DBuilder.createFunction(FDContext, Name, LinkageName, Unit, LineNo,
getOrCreateFunctionType(D, FnType, Unit), getOrCreateFunctionType(D, FnType, Unit),