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| author | Anders Carlsson <andersca@mac.com> | 2009-05-27 16:45:02 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-05-27 16:45:02 +0000 |
| commit | e70e8f7fef3efb3d526ee25b3a0e2a4bf67a04b6 (patch) | |
| tree | bbf0cbcc6ad5cb51abb19a3f5680780ed9797408 | |
| parent | bffed8a98cf5775cd39dc1765abc75c914513012 (diff) | |
IRgen support for calls to functions that return references to aggregate exressions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72479 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CGExprAgg.cpp | 5 | ||||
| -rw-r--r-- | test/CodeGenCXX/references.cpp | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp index 00c1f8dbc1..59c00528a8 100644 --- a/lib/CodeGen/CGExprAgg.cpp +++ b/lib/CodeGen/CGExprAgg.cpp @@ -186,6 +186,11 @@ void AggExprEmitter::VisitImplicitCastExpr(ImplicitCastExpr *E) { } void AggExprEmitter::VisitCallExpr(const CallExpr *E) { + if (E->getCallReturnType()->isReferenceType()) { + EmitAggLoadOfLValue(E); + return; + } + RValue RV = CGF.EmitCallExpr(E); EmitFinalDestCopy(E, RV); } diff --git a/test/CodeGenCXX/references.cpp b/test/CodeGenCXX/references.cpp index 9d5a2ed9ee..8e19356757 100644 --- a/test/CodeGenCXX/references.cpp +++ b/test/CodeGenCXX/references.cpp @@ -74,6 +74,8 @@ void test_aggregate() { f(aggregate_return()); aggregate_reference_return().a = 10; + + c = aggregate_reference_return(); } int& reference_return() { |