From 0bd34fbd01471965dfc33dcf0aa7ddac17435a30 Mon Sep 17 00:00:00 2001
From: Dylan Noblesmith <nobled@dreamwidth.org>
Date: Fri, 13 May 2011 22:02:53 +0000
Subject: [PATCH] ExecutionEngine: move createJIT() definition (v2)

As an ExecutionEngine class function, its definition
really belongs in ExecutionEngine.cpp, not JIT.cpp.

llvm-svn: 131320
---
 llvm/lib/ExecutionEngine/ExecutionEngine.cpp | 29 ++++++++++++++++++++
 llvm/lib/ExecutionEngine/JIT/JIT.cpp         | 19 -------------
 2 files changed, 29 insertions(+), 19 deletions(-)

diff --git a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
index 655e49452ee9..7652090af8f5 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -414,6 +414,35 @@ ExecutionEngine *ExecutionEngine::create(Module *M,
       .create();
 }
 
+/// createJIT - This is the factory method for creating a JIT for the current
+/// machine, it does not fall back to the interpreter.  This takes ownership
+/// of the module.
+ExecutionEngine *ExecutionEngine::createJIT(Module *M,
+                                            std::string *ErrorStr,
+                                            JITMemoryManager *JMM,
+                                            CodeGenOpt::Level OptLevel,
+                                            bool GVsWithCode,
+                                            CodeModel::Model CMM) {
+  if (ExecutionEngine::JITCtor == 0) {
+    if (ErrorStr)
+      *ErrorStr = "JIT has not been linked in.";
+    return 0;
+  }
+
+  // Use the defaults for extra parameters.  Users can use EngineBuilder to
+  // set them.
+  StringRef MArch = "";
+  StringRef MCPU = "";
+  SmallVector<std::string, 1> MAttrs;
+
+  TargetMachine *TM =
+          EngineBuilder::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+  if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
+  TM->setCodeModel(CMM);
+
+  return ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel, GVsWithCode, TM);
+}
+
 ExecutionEngine *EngineBuilder::create() {
   // Make sure we can resolve symbols in the program as well. The zero arg
   // to the function tells DynamicLibrary to load the program, not a library.
diff --git a/llvm/lib/ExecutionEngine/JIT/JIT.cpp b/llvm/lib/ExecutionEngine/JIT/JIT.cpp
index 1c946329ec11..8fceaf2b4931 100644
--- a/llvm/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/llvm/lib/ExecutionEngine/JIT/JIT.cpp
@@ -203,25 +203,6 @@ void DarwinRegisterFrame(void* FrameBegin) {
 /// createJIT - This is the factory method for creating a JIT for the current
 /// machine, it does not fall back to the interpreter.  This takes ownership
 /// of the module.
-ExecutionEngine *ExecutionEngine::createJIT(Module *M,
-                                            std::string *ErrorStr,
-                                            JITMemoryManager *JMM,
-                                            CodeGenOpt::Level OptLevel,
-                                            bool GVsWithCode,
-                                            CodeModel::Model CMM) {
-  // Use the defaults for extra parameters.  Users can use EngineBuilder to
-  // set them.
-  StringRef MArch = "";
-  StringRef MCPU = "";
-  SmallVector<std::string, 1> MAttrs;
-  TargetMachine *TM =
-          EngineBuilder::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
-  if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
-  TM->setCodeModel(CMM);
-
-  return JIT::createJIT(M, ErrorStr, JMM, OptLevel, GVsWithCode, TM);
-}
-
 ExecutionEngine *JIT::createJIT(Module *M,
                                 std::string *ErrorStr,
                                 JITMemoryManager *JMM,