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Add a missing call to MDNode::deleteTemporary(). 

Follow-up to r259975. Kudos to the ASAN bots!

<rdar://problem/24493203>

llvm-svn: 260002
This commit is contained in:
Adrian Prantl 2016-02-06 18:39:34 +00:00
parent c94bd04802
commit 4e68d25e89
1 changed files with 4 additions and 3 deletions
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7
clang/lib/CodeGen/CGDebugInfo.cpp
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@ -2056,19 +2056,20 @@ llvm::DIType *CGDebugInfo::CreateEnumType(const EnumType *Ty) {
// 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),