MCJIT: Tidy up the constructor.

The MCJIT doesn't need or want a TargetJITInfo. That's vestigal from the old
JIT, so just remove it.

rdar://12119347

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162280 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 8 insertions, 13 deletions

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index a744d0c..4afc900 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -501,7 +501,8 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     return 0;
   }
 
-  if ((WhichEngine & EngineKind::JIT) && ExecutionEngine::JITCtor == 0) {
+  if ((WhichEngine & EngineKind::JIT) && ExecutionEngine::JITCtor == 0 &&
+      ExecutionEngine::MCJITCtor == 0) {
     if (ErrorStr)
       *ErrorStr = "JIT has not been linked in.";
   }
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 739ffd7..99c65ec 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -44,18 +44,12 @@ ExecutionEngine *MCJIT::createJIT(Module *M,
   // FIXME: Don't do this here.
   sys::DynamicLibrary::LoadLibraryPermanently(0, NULL);
 
-  // If the target supports JIT code generation, create the JIT.
-  if (TargetJITInfo *TJ = TM->getJITInfo())
-    return new MCJIT(M, TM, *TJ, new MCJITMemoryManager(JMM), GVsWithCode);
-
-  if (ErrorStr)
-    *ErrorStr = "target does not support JIT code generation";
-  return 0;
+  return new MCJIT(M, TM, new MCJITMemoryManager(JMM), GVsWithCode);
 }
 
-MCJIT::MCJIT(Module *m, TargetMachine *tm, TargetJITInfo &tji,
-             RTDyldMemoryManager *MM, bool AllocateGVsWithCode)
-  : ExecutionEngine(m), TM(tm), Ctx(0), MemMgr(MM), Dyld(MM), 
+MCJIT::MCJIT(Module *m, TargetMachine *tm, RTDyldMemoryManager *MM,
+             bool AllocateGVsWithCode)
+  : ExecutionEngine(m), TM(tm), Ctx(0), MemMgr(MM), Dyld(MM),
     isCompiled(false), M(m), OS(Buffer)  {
 
   setTargetData(TM->getTargetData());
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.h b/lib/ExecutionEngine/MCJIT/MCJIT.h
index 1d272e9..138a7b6 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -23,8 +23,8 @@ namespace llvm {
 // blah blah. Purely in get-it-up-and-limping mode for now.
 
 class MCJIT : public ExecutionEngine {
-  MCJIT(Module *M, TargetMachine *tm, TargetJITInfo &tji,
-        RTDyldMemoryManager *MemMgr, bool AllocateGVsWithCode);
+  MCJIT(Module *M, TargetMachine *tm, RTDyldMemoryManager *MemMgr,
+        bool AllocateGVsWithCode);
 
   TargetMachine *TM;
   MCContext *Ctx;