Revert ExecutionEngine patches, they either failed to build or broke unit tests.

Please ensure the build is clean and tests are passing when recommitting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131044 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 1 deletions

diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index f54d040..3d4ee36 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -38,12 +38,24 @@ ExecutionEngine *MCJIT::createJIT(Module *M,
                                   JITMemoryManager *JMM,
                                   CodeGenOpt::Level OptLevel,
                                   bool GVsWithCode,
-                                  TargetMachine *TM) {
+                                  CodeModel::Model CMM,
+                                  StringRef MArch,
+                                  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.
+  //
+  // 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);
+  if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
+  TM->setCodeModel(CMM);
+
   // If the target supports JIT code generation, create the JIT.
   if (TargetJITInfo *TJ = TM->getJITInfo())
     return new MCJIT(M, TM, *TJ, new MCJITMemoryManager(JMM), OptLevel,