Vendor import of llvm-project main 88e66fa60ae5, the last commit beforevendor/llvm-project/llvmorg-13-init-16847-g88e66fa60ae5vendor/llvm-project/llvmorg-12.0.1-rc2-0-ge7dac564cd0evendor/llvm-project/llvmorg-12.0.1-0-gfed41342a82f

the upstream release/13.x branch was created.

1 files changed, 9 insertions, 3 deletions

diff --git a/llvm/include/llvm/ExecutionEngine/Orc/SymbolStringPool.h b/llvm/include/llvm/ExecutionEngine/Orc/SymbolStringPool.h
index c9fadd727e88..63abb196ba49 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/SymbolStringPool.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/SymbolStringPool.h
@@ -62,8 +62,10 @@ public:
   }
 
   SymbolStringPtr& operator=(const SymbolStringPtr &Other) {
-    if (isRealPoolEntry(S))
+    if (isRealPoolEntry(S)) {
+      assert(S->getValue() && "Releasing SymbolStringPtr with zero ref count");
       --S->getValue();
+    }
     S = Other.S;
     if (isRealPoolEntry(S))
       ++S->getValue();
@@ -75,16 +77,20 @@ public:
   }
 
   SymbolStringPtr& operator=(SymbolStringPtr &&Other) {
-    if (isRealPoolEntry(S))
+    if (isRealPoolEntry(S)) {
+      assert(S->getValue() && "Releasing SymbolStringPtr with zero ref count");
       --S->getValue();
+    }
     S = nullptr;
     std::swap(S, Other.S);
     return *this;
   }
 
   ~SymbolStringPtr() {
-    if (isRealPoolEntry(S))
+    if (isRealPoolEntry(S)) {
+      assert(S->getValue() && "Releasing SymbolStringPtr with zero ref count");
       --S->getValue();
+    }
   }
 
   explicit operator bool() const { return S; }