ExecutionEngine: fix JIT/MCJIT selectTarget() duplication

This prepares for making JITCtor/MCJITCtor take a
TargetMachine* directly from clients like EngineBuilder.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131025 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/CMakeLists.txt b/lib/ExecutionEngine/CMakeLists.txt
index 8bff265..58caae8 100644
--- a/lib/ExecutionEngine/CMakeLists.txt
+++ b/lib/ExecutionEngine/CMakeLists.txt
@@ -1,6 +1,7 @@
 add_llvm_library(LLVMExecutionEngine
   ExecutionEngine.cpp
   ExecutionEngineBindings.cpp
+  TargetSelect.cpp
   )
 
 add_subdirectory(Interpreter)
diff --git a/lib/ExecutionEngine/JIT/CMakeLists.txt b/lib/ExecutionEngine/JIT/CMakeLists.txt
index 42020d6..cefb0ae 100644
--- a/lib/ExecutionEngine/JIT/CMakeLists.txt
+++ b/lib/ExecutionEngine/JIT/CMakeLists.txt
@@ -9,5 +9,4 @@
   JITEmitter.cpp
   JITMemoryManager.cpp
   OProfileJITEventListener.cpp
-  TargetSelect.cpp
   )
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index d1f87ac..3a780c9 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -228,14 +228,21 @@
                                 StringRef MCPU,
                                 const SmallVectorImpl<std::string>& MAttrs) {
   // Try to register the program as a source of symbols to resolve against.
+  //
+  // FIXME: Don't do this here.
   sys::DynamicLibrary::LoadLibraryPermanently(0, NULL);
 
   // Pick a target either via -march or by guessing the native arch.
-  TargetMachine *TM = JIT::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+  //
+  // FIXME: This should be lifted out of here, it isn't something which should
+  // be part of the JIT policy, rather the burden for this selection should be
+  // pushed to clients.
+  TargetMachine *TM =
+          ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
   if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
   TM->setCodeModel(CMM);
 
-  // If the target supports JIT code generation, create a the JIT.
+  // If the target supports JIT code generation, create the JIT.
   if (TargetJITInfo *TJ = TM->getJITInfo()) {
     return new JIT(M, *TM, *TJ, JMM, OptLevel, GVsWithCode);
   } else {
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index b576c16..bcf638b 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -181,14 +181,6 @@
   ///
   JITCodeEmitter *getCodeEmitter() const { return JCE; }
 
-  /// selectTarget - Pick a target either via -march or by guessing the native
-  /// arch.  Add any CPU features specified via -mcpu or -mattr.
-  static TargetMachine *selectTarget(Module *M,
-                                     StringRef MArch,
-                                     StringRef MCPU,
-                                     const SmallVectorImpl<std::string>& MAttrs,
-                                     std::string *Err);
-
   static ExecutionEngine *createJIT(Module *M,
                                     std::string *ErrorStr,
                                     JITMemoryManager *JMM,
diff --git a/lib/ExecutionEngine/MCJIT/CMakeLists.txt b/lib/ExecutionEngine/MCJIT/CMakeLists.txt
index 6553079..38fdffa 100644
--- a/lib/ExecutionEngine/MCJIT/CMakeLists.txt
+++ b/lib/ExecutionEngine/MCJIT/CMakeLists.txt
@@ -1,5 +1,4 @@
 add_llvm_library(LLVMMCJIT
   MCJIT.cpp
-  TargetSelect.cpp
   Intercept.cpp
   )
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 3d4ee36..a07d0eb 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -52,7 +52,8 @@
   // FIXME: This should be lifted out of here, it isn't something which should
   // be part of the JIT policy, rather the burden for this selection should be
   // pushed to clients.
-  TargetMachine *TM = MCJIT::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+  TargetMachine *TM =
+          ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
   if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
   TM->setCodeModel(CMM);
 
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.h b/lib/ExecutionEngine/MCJIT/MCJIT.h
index 1b50766..d77b36c 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -76,13 +76,6 @@
     MCJITCtor = createJIT;
   }
 
-  // FIXME: This routine is scheduled for termination. Do not use it.
-  static TargetMachine *selectTarget(Module *M,
-                                     StringRef MArch,
-                                     StringRef MCPU,
-                                     const SmallVectorImpl<std::string>& MAttrs,
-                                     std::string *Err);
-
   static ExecutionEngine *createJIT(Module *M,
                                     std::string *ErrorStr,
                                     JITMemoryManager *JMM,