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authorDevang Patel <dpatel@apple.com>2009-09-03 01:39:20 +0000
committerDevang Patel <dpatel@apple.com>2009-09-03 01:39:20 +0000
commit5f4ac848d94b0a92e19ac7f2b3d0284d7d323173 (patch)
treeaf81190be5b56edee3349ab035ca80c06e75b145 /lib/VMCore/LLVMContextImpl.h
parentc0ff8c85dcc0bb3c58c15890b180dedaa726cb76 (diff)
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Now Bitcode reader bug is fixed. Reapply 80839.
Use CallbackVH, instead of WeakVH, to hold MDNode elements. Use FoldingSetNode to unique MDNodes in a context. Use CallbackVH hooks to update context's MDNodeSet appropriately. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80868 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/LLVMContextImpl.h')
-rw-r--r--lib/VMCore/LLVMContextImpl.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/VMCore/LLVMContextImpl.h b/lib/VMCore/LLVMContextImpl.h
index eeafeafd9e..1ee4ad737e 100644
--- a/lib/VMCore/LLVMContextImpl.h
+++ b/lib/VMCore/LLVMContextImpl.h
@@ -19,6 +19,7 @@
#include "LeaksContext.h"
#include "TypesContext.h"
#include "llvm/LLVMContext.h"
+#include "llvm/Metadata.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/System/Mutex.h"
@@ -106,10 +107,12 @@ public:
StringMap<MDString*> MDStringCache;
+ FoldingSet<MDNode> MDNodeSet;
+
ValueMap<char, Type, ConstantAggregateZero> AggZeroConstants;
SmallPtrSet<const MDNode *, 8> MDNodes;
-
+
typedef ValueMap<std::vector<Constant*>, ArrayType,
ConstantArray, true /*largekey*/> ArrayConstantsTy;
ArrayConstantsTy ArrayConstants;
@@ -199,7 +202,6 @@ public:
ArrayConstants.freeConstants();
StructConstants.freeConstants();
VectorConstants.freeConstants();
-
AggZeroConstants.freeConstants();
NullPtrConstants.freeConstants();
UndefValueConstants.freeConstants();