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Delete attached metadata when an instruction is deleted.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82647 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-09-23 20:33:51 +00:00
parent 48e1935284
commit ffa363c94b
1 changed files with 5 additions and 0 deletions
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5
lib/VMCore/Instruction.cpp
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@ -11,6 +11,7 @@
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#include "LLVMContextImpl.h"
#include "llvm/Type.h" #include "llvm/Type.h"
#include "llvm/Instructions.h" #include "llvm/Instructions.h"
#include "llvm/Function.h" #include "llvm/Function.h"
@ -49,6 +50,10 @@ Instruction::Instruction(const Type *ty, unsigned it, Use *Ops, unsigned NumOps,
// Out of line virtual method, so the vtable, etc has a home. // Out of line virtual method, so the vtable, etc has a home.
Instruction::~Instruction() { Instruction::~Instruction() {
if (hasMetadata()) {
LLVMContext &Context = getContext();
Context.pImpl->TheMetadata.ValueIsDeleted(this);
}
assert(Parent == 0 && "Instruction still linked in the program!"); assert(Parent == 0 && "Instruction still linked in the program!");
} }