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MachineConstantPoolValues are not uniqued, so they need to be freed if they

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share entries. Add a DenseSet to MachineConstantPool for the MachineCPVs that
it owns.

This will hopefully fix the MC/ARM/elf-reloc-01.ll failure on the leaks bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126218 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Cameron Zwarich
2011-02-22 08:54:30 +00:00
parent 6023efb45d
commit 5567869637
2 changed files with 10 additions and 1 deletions
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3
include/llvm/CodeGen/MachineConstantPool.h
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@@ -16,6 +16,7 @@
#ifndef LLVM_CODEGEN_MACHINECONSTANTPOOL_H
#define LLVM_CODEGEN_MACHINECONSTANTPOOL_H
#include "llvm/ADT/DenseSet.h"
#include <cassert>
#include <climits>
#include <vector>
@@ -130,6 +131,8 @@ class MachineConstantPool {
const TargetData *TD; ///< The machine's TargetData.
unsigned PoolAlignment; ///< The alignment for the pool.
std::vector<MachineConstantPoolEntry> Constants; ///< The pool of constants.
/// MachineConstantPoolValues that use an existing MachineConstantPoolEntry.
DenseSet<MachineConstantPoolValue*> MachineCPVsSharingEntries;
public:
/// @brief The only constructor.
explicit MachineConstantPool(const TargetData *td)