mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 16:33:37 +01:00
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
|
//===-- MCJIT.h - MC-Based Just-In-Time Execution Engine --------*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file forces the MCJIT to link in on certain operating systems.
|
||
|
|
// (Windows).
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef LLVM_EXECUTION_ENGINE_MCJIT_H
|
||
|
|
#define LLVM_EXECUTION_ENGINE_MCJIT_H
|
||
|
|
|
||
|
|
#include "llvm/ExecutionEngine/ExecutionEngine.h"
|
||
|
|
#include <cstdlib>
|
||
|
|
|
||
|
|
extern "C" void LLVMLinkInMCJIT();
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
struct ForceMCJITLinking {
|
||
|
|
ForceMCJITLinking() {
|
||
|
|
// 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;
|
||
|
|
|
||
|
|
LLVMLinkInMCJIT();
|
||
|
|
}
|
||
|
|
} ForceMCJITLinking;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|