Delete attached metadata when an instruction is deleted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82647 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index 35fb47a..5cb1040 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
+#include "LLVMContextImpl.h"
#include "llvm/Type.h"
#include "llvm/Instructions.h"
#include "llvm/Function.h"
@@ -49,6 +50,10 @@
// Out of line virtual method, so the vtable, etc has a home.
Instruction::~Instruction() {
+ if (hasMetadata()) {
+ LLVMContext &Context = getContext();
+ Context.pImpl->TheMetadata.ValueIsDeleted(this);
+ }
assert(Parent == 0 && "Instruction still linked in the program!");
}