mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-29 23:12:55 +01:00
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
//===-- JIT.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 JIT to link in on certain operating systems.
|
|
// (Windows).
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef EXECUTION_ENGINE_JIT_H
|
|
#define EXECUTION_ENGINE_JIT_H
|
|
|
|
#include "llvm/ExecutionEngine/ExecutionEngine.h"
|
|
#include <cstdlib>
|
|
|
|
namespace llvm {
|
|
extern void LinkInJIT();
|
|
}
|
|
|
|
namespace {
|
|
struct ForceJITLinking {
|
|
ForceJITLinking() {
|
|
// 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::LinkInJIT();
|
|
}
|
|
} ForceJITLinking;
|
|
}
|
|
|
|
#endif
|