commit e3f3ea08a8425526c84669f8e0db18984bc8c905
author Douglas Gregor <dgregor@apple.com> Tue Sep 06 20:33:37 2011 +0000
committer Douglas Gregor <dgregor@apple.com> Tue Sep 06 20:33:37 2011 +0000
tree db7368fa0dd594276737e15e9e906dea5132650c
parent 1ac383c68de9bf1e5b886eafde532d9fd99468f4

Implement the Named Return Value Optimization (NRVO) for Objective-C++
methods. Fixes PR10835 / <rdar://problem/10050178>.

llvm-svn: 139175

clang/lib/Sema/SemaDecl.cpp

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index e0b6981..6a205786 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -6700,6 +6700,9 @@
       DiagnoseUnusedParameters(MD->param_begin(), MD->param_end());
       DiagnoseSizeOfParametersAndReturnValue(MD->param_begin(), MD->param_end(),
                                              MD->getResultType(), MD);
+      
+      if (Body)
+        ComputeNRVO(Body, getCurFunction());
     }
     if (ObjCShouldCallSuperDealloc) {
       Diag(MD->getLocEnd(), diag::warn_objc_missing_super_dealloc);