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authorEli Friedman <eli.friedman@gmail.com>2009-12-08 03:56:49 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-12-08 03:56:49 +0000
commitf2c79b6b9ca75424ceeb246c91916728ee3a26fd (patch)
treed025836729e4c763dcdef2388ab1369242309773 /clang/lib/CodeGen/CodeGenModule.cpp
parent4569f69558efad0ad6dbc68a58f1b4955b67caae (diff)
downloadbcm5719-llvm-f2c79b6b9ca75424ceeb246c91916728ee3a26fd.tar.gz
bcm5719-llvm-f2c79b6b9ca75424ceeb246c91916728ee3a26fd.zip
Misc key function fixes.
llvm-svn: 90831
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 6250e6952d3..a063e21307c 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -522,6 +522,16 @@ bool CodeGenModule::MayDeferGeneration(const ValueDecl *Global) {
FD->hasAttr<DestructorAttr>())
return false;
+ // The key function for a class must never be deferred.
+ if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(Global)) {
+ const CXXRecordDecl *RD = MD->getParent();
+ if (MD->isOutOfLine() && RD->isDynamicClass()) {
+ const CXXMethodDecl *KeyFunction = getContext().getKeyFunction(RD);
+ if (KeyFunction == MD->getCanonicalDecl())
+ return false;
+ }
+ }
+
GVALinkage Linkage = GetLinkageForFunction(getContext(), FD, Features);
// static, static inline, always_inline, and extern inline functions can
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