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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2015-06-27 00:15:32 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2015-06-27 00:15:32 +0000 |
| commit | f8b3ad611d7b51d0a24603fca497dbb553c38a5b (patch) | |
| tree | e5e2fac4c49a3d9031463150f4808f62b6611498 /llvm/lib/IR/AsmWriter.cpp | |
| parent | 5d13e2c02eef322ea4dff6b00745d4c4249ef027 (diff) | |
| download | bcm5719-llvm-f8b3ad611d7b51d0a24603fca497dbb553c38a5b.tar.gz bcm5719-llvm-f8b3ad611d7b51d0a24603fca497dbb553c38a5b.zip | |
Plug a leak introduced by r240848
Apparently this obvious leak was never exercised before, but r240848
exposed it. Plug it.
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/5075
llvm-svn: 240865
Diffstat (limited to 'llvm/lib/IR/AsmWriter.cpp')
| -rw-r--r-- | llvm/lib/IR/AsmWriter.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp index 7efb8e2bc7b..fdfed9ee5ad 100644 --- a/llvm/lib/IR/AsmWriter.cpp +++ b/llvm/lib/IR/AsmWriter.cpp @@ -1941,8 +1941,11 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Metadata *MD, SlotTracker *Machine, const Module *Context, bool FromValue) { if (const MDNode *N = dyn_cast<MDNode>(MD)) { - if (!Machine) - Machine = new SlotTracker(Context); + std::unique_ptr<SlotTracker> MachineStorage; + if (!Machine) { + MachineStorage = make_unique<SlotTracker>(Context); + Machine = MachineStorage.get(); + } int Slot = Machine->getMetadataSlot(N); if (Slot == -1) // Give the pointer value instead of "badref", since this comes up all |
