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Revert "DebugInfo: remove unused helper function getDICompositeType." 

This reverts commit r185876 as the functions appear to still be used
by dragonegg.

llvm-svn: 185890
This commit is contained in:
Eric Christopher 2013-07-09 00:16:56 +00:00
parent b3d41a278b
commit 215a77585d
2 changed files with 14 additions and 0 deletions
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3
llvm/include/llvm/DebugInfo.h
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@ -695,6 +695,9 @@ namespace llvm {
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram getDISubprogram(const MDNode *Scope);
/// getDICompositeType - Find underlying composite type.
DICompositeType getDICompositeType(DIType T);
/// isSubprogramContext - Return true if Context is either a subprogram
/// or another context nested inside a subprogram.
bool isSubprogramContext(const MDNode *Context);

11
llvm/lib/IR/DebugInfo.cpp
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@ -844,6 +844,17 @@ DISubprogram llvm::getDISubprogram(const MDNode *Scope) {
return DISubprogram();
}
/// getDICompositeType - Find underlying composite type.
DICompositeType llvm::getDICompositeType(DIType T) {
if (T.isCompositeType())
return DICompositeType(T);
if (T.isDerivedType())
return getDICompositeType(DIDerivedType(T).getTypeDerivedFrom());
return DICompositeType();
}
/// isSubprogramContext - Return true if Context is either a subprogram
/// or another context nested inside a subprogram.
bool llvm::isSubprogramContext(const MDNode *Context) {