diff options
Diffstat (limited to 'llvm/lib/IR/LLVMContextImpl.cpp')
-rw-r--r-- | llvm/lib/IR/LLVMContextImpl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/IR/LLVMContextImpl.cpp b/llvm/lib/IR/LLVMContextImpl.cpp index f0ac4583dea..3c34ca55c22 100644 --- a/llvm/lib/IR/LLVMContextImpl.cpp +++ b/llvm/lib/IR/LLVMContextImpl.cpp @@ -48,6 +48,14 @@ LLVMContextImpl::~LLVMContextImpl() { while (!OwnedModules.empty()) delete *OwnedModules.begin(); +#ifndef NDEBUG + // Check for metadata references from leaked Instructions. + for (auto &Pair : InstructionMetadata) + Pair.first->dump(); + assert(InstructionMetadata.empty() && + "Instructions with metadata have been leaked"); +#endif + // Drop references for MDNodes. Do this before Values get deleted to avoid // unnecessary RAUW when nodes are still unresolved. for (auto *I : DistinctMDNodes) |