Esnure that if we have a volatile structure as the destination, that

we actually have a destination.

llvm-svn: 72429
This commit is contained in:
Mike Stump 2009-05-26 18:57:45 +00:00
parent 31cf12c0a6
commit 25306cacc6
1 changed files with 6 additions and 3 deletions

View File

@ -465,13 +465,16 @@ void AggExprEmitter::VisitInitListExpr(InitListExpr *E) {
// Entry Points into this File
//===----------------------------------------------------------------------===//
/// EmitAggExpr - Emit the computation of the specified expression of
/// aggregate type. The result is computed into DestPtr. Note that if
/// DestPtr is null, the value of the aggregate expression is not needed.
/// EmitAggExpr - Emit the computation of the specified expression of aggregate
/// type. The result is computed into DestPtr. Note that if DestPtr is null,
/// the value of the aggregate expression is not needed. If VolatileDest is
/// true, DestPtr cannot be 0.
void CodeGenFunction::EmitAggExpr(const Expr *E, llvm::Value *DestPtr,
bool VolatileDest) {
assert(E && hasAggregateLLVMType(E->getType()) &&
"Invalid aggregate expression to emit");
assert ((DestPtr != 0 || VolatileDest == false)
&& "volatile aggregate can't be 0");
AggExprEmitter(*this, DestPtr, VolatileDest).Visit(const_cast<Expr*>(E));
}