Author: adrian
Date: Sat Feb 6 12:39:34 2016
New Revision: 260002
URL: http://llvm.org/viewvc/llvm-project?rev=260002&view=rev
Log:
Add a missing call to MDNode::deleteTemporary().
Follow-up to r259975. Kudos to the ASAN bots!
<rdar://problem/24493203>
Modified:
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=260002&r1=260001&r2=260002&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Sat Feb 6 12:39:34 2016
@@ -2056,19 +2056,20 @@ llvm::DIType *CGDebugInfo::CreateEnumTyp
// It is possible for enums to be created as part of their own
// declcontext. We need to cache a placeholder to avoid the type being
// created twice before hitting the cache.
- llvm::DIScope *EDContext = DBuilder.createReplaceableCompositeType(
+ llvm::DIScope *TmpContext = DBuilder.createReplaceableCompositeType(
llvm::dwarf::DW_TAG_enumeration_type, "", TheCU, DefUnit, 0);
unsigned Line = getLineNumber(ED->getLocation());
StringRef EDName = ED->getName();
llvm::DIType *RetTy = DBuilder.createReplaceableCompositeType(
- llvm::dwarf::DW_TAG_enumeration_type, EDName, EDContext, DefUnit, Line,
+ llvm::dwarf::DW_TAG_enumeration_type, EDName, TmpContext, DefUnit,
Line,
0, Size, Align, llvm::DINode::FlagFwdDecl, FullName);
// Cache the enum type so it is available when building the declcontext
// and replace the declcontect with the real thing.
TypeCache[Ty].reset(RetTy);
- EDContext->replaceAllUsesWith(getDeclContextDescriptor(ED));
+ TmpContext->replaceAllUsesWith(getDeclContextDescriptor(ED));
+ llvm::MDNode::deleteTemporary(TmpContext);
ReplaceMap.emplace_back(
std::piecewise_construct, std::make_tuple(Ty),
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