Author: akirtzidis
Date: Tue Oct 19 13:06:47 2010
New Revision: 116837
URL: http://llvm.org/viewvc/llvm-project?rev=116837&view=rev
Log:
Minor optimization; if we have a CXXRecordDecl we can get the definition decl
directly without iterating over the redeclarations.
Modified:
cfe/trunk/lib/AST/Decl.cpp
Modified: cfe/trunk/lib/AST/Decl.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Decl.cpp?rev=116837&r1=116836&r2=116837&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Decl.cpp (original)
+++ cfe/trunk/lib/AST/Decl.cpp Tue Oct 19 13:06:47 2010
@@ -1580,6 +1580,8 @@
TagDecl* TagDecl::getDefinition() const {
if (isDefinition())
return const_cast<TagDecl *>(this);
+ if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(this))
+ return CXXRD->getDefinition();
for (redecl_iterator R = redecls_begin(), REnd = redecls_end();
R != REnd; ++R)
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