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Remove some unused code from an experiment that I didn't like. 

llvm-svn: 75315
This commit is contained in:
Anders Carlsson 2009-07-10 23:48:10 +00:00
parent 7cae42b07a
commit 9890fb5bf6
2 changed files with 0 additions and 52 deletions
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11
clang/lib/Sema/Sema.h
View File

@ -1650,17 +1650,6 @@ public:
/// a non-trivial destructor, this will return CXXBindTemporaryExpr. Otherwise
/// it simply returns the passed in expression.
OwningExprResult MaybeBindToTemporary(Expr *E);
/// RemoveOutermostTemporaryBinding - Remove and destroy the outermost
/// CXXBindToTemporaryExpr if necessary. This is used when we want to not
/// destroy a temporary when a full expression has been evaluated.
/// For example:
///
/// const T& t = T(10, T());
///
/// Here the outermost T needs to be destroyed when t goes out of scope, but
/// the innermost T needs to be destroyed when the expr has been evaluated.
Expr *RemoveOutermostTemporaryBinding(Expr *E);
/// InitializationKind - Represents which kind of C++ initialization
/// [dcl.init] a routine is to perform.

41
clang/lib/Sema/SemaExprCXX.cpp
View File

@ -1579,47 +1579,6 @@ Sema::OwningExprResult Sema::MaybeBindToTemporary(Expr *E) {
return Owned(CXXBindTemporaryExpr::Create(Context, Temp, E));
}
// FIXME: This doesn't handle casts yet.
Expr *Sema::RemoveOutermostTemporaryBinding(Expr *E) {
const RecordType *RT = E->getType()->getAsRecordType();
if (!RT)
return E;
CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl());
if (RD->hasTrivialDestructor())
return E;
/// The expr passed in must be a CXXExprWithTemporaries.
CXXExprWithTemporaries *TempExpr = dyn_cast<CXXExprWithTemporaries>(E);
if (!TempExpr)
return E;
Expr *SubExpr = TempExpr->getSubExpr();
if (CXXBindTemporaryExpr *BE = dyn_cast<CXXBindTemporaryExpr>(SubExpr)) {
assert(BE->getTemporary() ==
TempExpr->getTemporary(TempExpr->getNumTemporaries() - 1) &&
"Found temporary is not last in list!");
Expr *BindSubExpr = BE->getSubExpr();
BE->setSubExpr(0);
if (TempExpr->getNumTemporaries() == 1) {
// There's just one temporary left, so we don't need the TempExpr node.
TempExpr->Destroy(Context);
return BindSubExpr;
} else {
TempExpr->removeLastTemporary();
TempExpr->setSubExpr(BindSubExpr);
BE->Destroy(Context);
}
return E;
}
// FIXME: We might need to handle other expressions here.
return E;
}
Expr *Sema::MaybeCreateCXXExprWithTemporaries(Expr *SubExpr,
bool ShouldDestroyTemps) {
assert(SubExpr && "sub expression can't be null!");