Nuke the old JIT.

I am sure we will be finding bits and pieces of dead code for years to
come, but this is a good start.

Thanks to Lang Hames for making MCJIT a good replacement!

llvm-svn: 215111

1 files changed, 6 insertions, 20 deletions

diff --git a/llvm/utils/TableGen/CodeEmitterGen.cpp b/llvm/utils/TableGen/CodeEmitterGen.cpp
index 4d0c0ca8e70..11911b63b7b 100644
--- a/llvm/utils/TableGen/CodeEmitterGen.cpp
+++ b/llvm/utils/TableGen/CodeEmitterGen.cpp
@@ -24,14 +24,6 @@
 #include <vector>
 using namespace llvm;
 
-// FIXME: Somewhat hackish to use a command line option for this. There should
-// be a CodeEmitter class in the Target.td that controls this sort of thing
-// instead.
-static cl::opt<bool>
-MCEmitter("mc-emitter",
-          cl::desc("Generate CodeEmitter for use with the MC library."),
-          cl::init(false));
-
 namespace {
 
 class CodeEmitterGen {
@@ -134,15 +126,13 @@ AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
     if (SO.second == 0) {
       Case += "      // op: " + VarName + "\n" +
               "      op = " + EncoderMethodName + "(MI, " + utostr(OpIdx);
-      if (MCEmitter)
-        Case += ", Fixups, STI";
+      Case += ", Fixups, STI";
       Case += ");\n";
     }
   } else {
     Case += "      // op: " + VarName + "\n" +
       "      op = getMachineOpValue(MI, MI.getOperand(" + utostr(OpIdx) + ")";
-    if (MCEmitter)
-      Case += ", Fixups, STI";
+    Case += ", Fixups, STI";
     Case += ");\n";
   }
   
@@ -223,8 +213,7 @@ std::string CodeEmitterGen::getInstructionCase(Record *R,
   std::string PostEmitter = R->getValueAsString("PostEncoderMethod");
   if (!PostEmitter.empty()) {
     Case += "      Value = " + PostEmitter + "(MI, Value";
-    if (MCEmitter)
-      Case += ", STI";
+    Case += ", STI";
     Case += ");\n";
   }
   
@@ -243,12 +232,9 @@ void CodeEmitterGen::run(raw_ostream &o) {
 
   // Emit function declaration
   o << "uint64_t " << Target.getName();
-  if (MCEmitter)
-    o << "MCCodeEmitter::getBinaryCodeForInstr(const MCInst &MI,\n"
-      << "    SmallVectorImpl<MCFixup> &Fixups,\n"
-      << "    const MCSubtargetInfo &STI) const {\n";
-  else
-    o << "CodeEmitter::getBinaryCodeForInstr(const MachineInstr &MI) const {\n";
+  o << "MCCodeEmitter::getBinaryCodeForInstr(const MCInst &MI,\n"
+    << "    SmallVectorImpl<MCFixup> &Fixups,\n"
+    << "    const MCSubtargetInfo &STI) const {\n";
 
   // Emit instruction base values
   o << "  static const uint64_t InstBits[] = {\n";