From 10909d5faf668dd9ea1cd18414adb022de69d668 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Mon, 16 Nov 2009 20:09:38 +0000 Subject: Use TrackingVH to hold forward decl. llvm-svn: 88951 --- clang/lib/CodeGen/CGDebugInfo.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'clang/lib/CodeGen/CGDebugInfo.cpp') diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 64748dc8f34..0cd8f1bcd8f 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -600,6 +600,7 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty, if (Decl->isForwardDecl()) return FwdDecl; + llvm::TrackingVH FwdDeclNode = FwdDecl.getNode(); // Otherwise, insert it into the TypeCache so that recursive uses will find // it. TypeCache[QualType(Ty, 0).getAsOpaquePtr()] = FwdDecl.getNode(); @@ -686,7 +687,7 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty, // Now that we have a real decl for the struct, replace anything using the // old decl with the new one. This will recursively update the debug info. - FwdDecl.replaceAllUsesWith(RealDecl); + llvm::DIDerivedType(FwdDeclNode).replaceAllUsesWith(RealDecl); return RealDecl; } -- cgit v1.2.3