llvm tier: call deinitFrame when in CAPI mode and returning an exception

src/codegen/irgen/irgenerator.cpp

@@ -3058,6 +3058,7 @@ public:
             // just not created an Invoke and let the exception machinery propagate it for us.
             assert(irstate->getExceptionStyle() == CAPI);
             builder->CreateCall3(g.funcs.PyErr_Restore, exc_type, exc_value, exc_traceback);
+            builder->CreateCall(g.funcs.deinitFrame, irstate->getFrameInfoVar());
             builder->CreateRet(getNullPtr(g.llvm_value_type_ptr));
         }
 

test/tests/exceptions_test2.py

+# this test caused crashes because of a missing deinitFrame call in the LLVM tier when compiling funcs in CAPI mode
+def next(x):
+    1/x
+
+def foo(x):
+    try:
+        next(x)
+    except Exception as e:
+        print "exc", e
+
+foo(1)
+foo(0)