Freeze the reserved registers as soon as isel is complete.

[oota-llvm.git] / include / llvm / ExecutionEngine / JIT.h

diff --git a/include/llvm/ExecutionEngine/JIT.h b/include/llvm/ExecutionEngine/JIT.h
index 8f17be1ece4addc23ff0b04490702e5d9f8508b4..b4cda1d513f1b12e5e48c69beb7e0a76e4c10c0c 100644 (file)
--- a/include/llvm/ExecutionEngine/JIT.h
+++ b/include/llvm/ExecutionEngine/JIT.h
@@ -1,37 +1,36 @@
-//===- ExecutionEngine.h - Abstract Execution Engine Interface --*- 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 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.
+// This file forces the JIT to link in on certain operating systems.
 // (Windows).
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef EXECUTION_ENGINE_JIT_H
-#define EXECUTION_ENGINE_JIT_H
+#ifndef LLVM_EXECUTION_ENGINE_JIT_H
+#define LLVM_EXECUTION_ENGINE_JIT_H
 
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include <cstdlib>
 
-namespace llvm {
-  extern void LinkInJIT();
-}
+extern "C" void LLVMLinkInJIT();
 
 namespace {
   struct ForceJITLinking {
     ForceJITLinking() {
-      // We must reference the passes in such a way that compilers will not
+      // We must reference JIT 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();
+      LLVMLinkInJIT();
     }
   } ForceJITLinking;
 }