IFC @ r222830

3 files changed, 5 insertions, 128 deletions

diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp
index d1f87ac..8fceaf2 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp
@@ -203,39 +203,18 @@ 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;
-  return JIT::createJIT(M, ErrorStr, JMM, OptLevel, GVsWithCode, CMM,
-                        MArch, MCPU, MAttrs);
-}
-
 ExecutionEngine *JIT::createJIT(Module *M,
                                 std::string *ErrorStr,
                                 JITMemoryManager *JMM,
                                 CodeGenOpt::Level OptLevel,
                                 bool GVsWithCode,
-                                CodeModel::Model CMM,
-                                StringRef MArch,
-                                StringRef MCPU,
-                                const SmallVectorImpl<std::string>& MAttrs) {
+                                TargetMachine *TM) {
   // 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);
-  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/contrib/llvm/lib/ExecutionEngine/JIT/JIT.h b/contrib/llvm/lib/ExecutionEngine/JIT/JIT.h
index b576c16..b879fc3 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JIT.h
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JIT.h
@@ -181,23 +181,12 @@ public:
   ///
   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,
                                     CodeGenOpt::Level OptLevel,
                                     bool GVsWithCode,
-                                    CodeModel::Model CMM,
-                                    StringRef MArch,
-                                    StringRef MCPU,
-                                    const SmallVectorImpl<std::string>& MAttrs);
+                                    TargetMachine *TM);
 
   // Run the JIT on F and return information about the generated code
   void runJITOnFunction(Function *F, MachineCodeInfo *MCI = 0);
diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/TargetSelect.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/TargetSelect.cpp
deleted file mode 100644
index 8d92ab0..0000000
--- a/contrib/llvm/lib/ExecutionEngine/JIT/TargetSelect.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-//===-- TargetSelect.cpp - Target Chooser Code ----------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This just asks the TargetRegistry for the appropriate JIT to use, and allows
-// the user to specify a specific one on the commandline with -march=x. Clients
-// should initialize targets prior to calling createJIT.
-//
-//===----------------------------------------------------------------------===//
-
-#include "JIT.h"
-#include "llvm/Module.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Target/SubtargetFeature.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegistry.h"
-using namespace llvm;
-
-/// selectTarget - Pick a target either via -march or by guessing the native
-/// arch.  Add any CPU features specified via -mcpu or -mattr.
-TargetMachine *JIT::selectTarget(Module *Mod,
-                                 StringRef MArch,
-                                 StringRef MCPU,
-                                 const SmallVectorImpl<std::string>& MAttrs,
-                                 std::string *ErrorStr) {
-  Triple TheTriple(Mod->getTargetTriple());
-  if (TheTriple.getTriple().empty())
-    TheTriple.setTriple(sys::getHostTriple());
-
-  // Adjust the triple to match what the user requested.
-  const Target *TheTarget = 0;
-  if (!MArch.empty()) {
-    for (TargetRegistry::iterator it = TargetRegistry::begin(),
-           ie = TargetRegistry::end(); it != ie; ++it) {
-      if (MArch == it->getName()) {
-        TheTarget = &*it;
-        break;
-      }
-    }
-
-    if (!TheTarget) {
-      *ErrorStr = "No available targets are compatible with this -march, "
-        "see -version for the available targets.\n";
-      return 0;
-    }
-
-    // Adjust the triple to match (if known), otherwise stick with the
-    // module/host triple.
-    Triple::ArchType Type = Triple::getArchTypeForLLVMName(MArch);
-    if (Type != Triple::UnknownArch)
-      TheTriple.setArch(Type);
-  } else {
-    std::string Error;
-    TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), Error);
-    if (TheTarget == 0) {
-      if (ErrorStr)
-        *ErrorStr = Error;
-      return 0;
-    }
-  }
-
-  if (!TheTarget->hasJIT()) {
-    errs() << "WARNING: This target JIT is not designed for the host you are"
-           << " running.  If bad things happen, please choose a different "
-           << "-march switch.\n";
-  }
-
-  // Package up features to be passed to target/subtarget
-  std::string FeaturesStr;
-  if (!MCPU.empty() || !MAttrs.empty()) {
-    SubtargetFeatures Features;
-    Features.setCPU(MCPU);
-    for (unsigned i = 0; i != MAttrs.size(); ++i)
-      Features.AddFeature(MAttrs[i]);
-    FeaturesStr = Features.getString();
-  }
-
-  // Allocate a target...
-  TargetMachine *Target =
-    TheTarget->createTargetMachine(TheTriple.getTriple(), FeaturesStr);
-  assert(Target && "Could not allocate target machine!");
-  return Target;
-}