[Mlir-commits] [mlir] 3b04af4 - Fix some memory leak in MLIRContext with respect to registered types/attributes interfaces

[Mehdi Amini]

Author: Mehdi Amini
Date: 2020-07-11T20:05:29Z
New Revision: 3b04af4d84fbffa6a2e90cfd187ed01092b45684

URL: https://github.com/llvm/llvm-project/commit/3b04af4d84fbffa6a2e90cfd187ed01092b45684
DIFF: https://github.com/llvm/llvm-project/commit/3b04af4d84fbffa6a2e90cfd187ed01092b45684.diff

LOG: Fix some memory leak in MLIRContext with respect to registered types/attributes interfaces

Differential Revision: https://reviews.llvm.org/D83618

Added: 
    

Modified: 
    mlir/lib/IR/MLIRContext.cpp

Removed: 
    


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diff  --git a/mlir/lib/IR/MLIRContext.cpp b/mlir/lib/IR/MLIRContext.cpp
index 4c31ef318fd9..a4e833cbf77c 100644
--- a/mlir/lib/IR/MLIRContext.cpp
+++ b/mlir/lib/IR/MLIRContext.cpp
@@ -331,6 +331,12 @@ class MLIRContextImpl {
 
 public:
   MLIRContextImpl() : identifiers(identifierAllocator) {}
+  ~MLIRContextImpl() {
+    for (auto typeMapping : registeredTypes)
+      typeMapping.second->~AbstractType();
+    for (auto attrMapping : registeredAttributes)
+      attrMapping.second->~AbstractAttribute();
+  }
 };
 } // end namespace mlir