LLVMJIT: Free created module in LLVM < 5.

anarazel · anarazel · commit 071371bc43c8 · 2018-03-26T16:04:39.000-07:00
Due to the differing APIs between versions, I forgot to deallocate the
generated module in older LLVM versions, leading to a memory leak.

Author: Andres Freund
diff --git a/src/backend/jit/llvm/llvmjit.c b/src/backend/jit/llvm/llvmjit.c
@@ -531,6 +531,7 @@ llvm_compile_module(LLVMJitContext *context)
 	{
 		orc_handle = LLVMOrcAddEagerlyCompiledIR(compile_orc, context->module,
 												 llvm_resolve_symbol, NULL);
+		LLVMDisposeModule(context->module);
 	}
 #else
 	{

Original file line number	Diff line number	Diff line change
`@@ -531,6 +531,7 @@ llvm_compile_module(LLVMJitContext *context)`
`531`	`531`	`{`
`532`	`532`	`orc_handle = LLVMOrcAddEagerlyCompiledIR(compile_orc, context->module,`
`533`	`533`	`llvm_resolve_symbol, NULL);`
	`534`	`+ LLVMDisposeModule(context->module);`
`534`	`535`	`}`
`535`	`536`	`#else`
`536`	`537`	`{`