From 2f51914d828b462b054195e73c75448f24e01979 Mon Sep 17 00:00:00 2001 From: Jeff Cohen Date: Fri, 24 Mar 2006 02:53:49 +0000 Subject: Get JIT/Interpreter working on Windows again. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27037 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/ExecutionEngine/Interpreter.h | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 include/llvm/ExecutionEngine/Interpreter.h (limited to 'include/llvm/ExecutionEngine/Interpreter.h') diff --git a/include/llvm/ExecutionEngine/Interpreter.h b/include/llvm/ExecutionEngine/Interpreter.h new file mode 100644 index 0000000000..bb11d02596 --- /dev/null +++ b/include/llvm/ExecutionEngine/Interpreter.h @@ -0,0 +1,39 @@ +//===- ExecutionEngine.h - Abstract Execution Engine Interface --*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Jeff Cohen and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file forces the interpreter to link in on certain operating systems. +// (Windows). +// +//===----------------------------------------------------------------------===// + +#ifndef EXECUTION_ENGINE_INTERPRETER_H +#define EXECUTION_ENGINE_INTERPRETER_H + +#include "llvm/ExecutionEngine/ExecutionEngine.h" + +namespace llvm { + extern void LinkInInterpreter(); +} + +namespace { + struct ForceInterpreterLinking { + ForceInterpreterLinking() { + // We must reference the passes in such a way that compilers will not + // delete it all as dead code, even with whole program optimization, + // yet is effectively a NO-OP. As the compiler isn't smart enough + // to know that getenv() never returns -1, this will do the job. + if (std::getenv("bar") != (char*) -1) + return; + + llvm::LinkInInterpreter(); + } + } ForceInterpreterLinking; +} + +#endif -- cgit v1.2.3-18-g5258