From fc89bc903ca068eac7d311158d19ddee25db7154 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 2 Feb 2010 21:55:58 +0000
Subject: [PATCH] detemplatize the ppc code emitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95142 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCCodeEmitter.cpp | 58 ++++++++++-----------------
 1 file changed, 21 insertions(+), 37 deletions(-)

diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index 837213994b2..8cbdd871b58 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -17,26 +17,34 @@
 #include "PPC.h"
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/CodeGen/ObjectCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;
 
 namespace {
-  class PPCCodeEmitter {
+  class PPCCodeEmitter : public MachineFunctionPass {
     TargetMachine &TM;
-    MachineCodeEmitter &MCE;
+    JITCodeEmitter &MCE;
+    
+    void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addRequired<MachineModuleInfo>();
+      MachineFunctionPass::getAnalysisUsage(AU);
+    }
+    
+    static char ID;
+    
+    /// MovePCtoLROffset - When/if we see a MovePCtoLR instruction, we record
+    /// its address in the function into this pointer.
+    void *MovePCtoLROffset;
   public:
-    PPCCodeEmitter(TargetMachine &tm, MachineCodeEmitter &mce):
-        TM(tm), MCE(mce) {}
+    
+    PPCCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
+      : MachineFunctionPass(&ID), TM(tm), MCE(mce) {}
 
     /// getBinaryCodeForInstr - This function, generated by the
     /// CodeEmitterGenerator using TableGen, produces the binary encoding for
@@ -49,27 +57,6 @@ namespace {
     unsigned getMachineOpValue(const MachineInstr &MI,
                                const MachineOperand &MO);
 
-    /// MovePCtoLROffset - When/if we see a MovePCtoLR instruction, we record
-    /// its address in the function into this pointer.
-
-    void *MovePCtoLROffset;
-  };
-
-  template <class CodeEmitter>
-  class Emitter : public MachineFunctionPass, public PPCCodeEmitter {
-    TargetMachine &TM;
-    CodeEmitter &MCE;
-
-    void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addRequired<MachineModuleInfo>();
-      MachineFunctionPass::getAnalysisUsage(AU);
-    }
-
-  public:
-    static char ID;
-    Emitter(TargetMachine &tm, CodeEmitter &mce)
-      : MachineFunctionPass(&ID), PPCCodeEmitter(tm, mce), TM(tm), MCE(mce) {}
-
     const char *getPassName() const { return "PowerPC Machine Code Emitter"; }
 
     /// runOnMachineFunction - emits the given MachineFunction to memory
@@ -84,20 +71,18 @@ namespace {
     ///
     unsigned getValueBit(int64_t Val, unsigned bit) { return (Val >> bit) & 1; }
   };
-
-  template <class CodeEmitter>
-    char Emitter<CodeEmitter>::ID = 0;
 }
 
+char PPCCodeEmitter::ID = 0;
+
 /// createPPCCodeEmitterPass - Return a pass that emits the collected PPC code
 /// to the specified MCE object.
 FunctionPass *llvm::createPPCJITCodeEmitterPass(PPCTargetMachine &TM,
                                                 JITCodeEmitter &JCE) {
-  return new Emitter<JITCodeEmitter>(TM, JCE);
+  return new PPCCodeEmitter(TM, JCE);
 }
 
-template <class CodeEmitter>
-bool Emitter<CodeEmitter>::runOnMachineFunction(MachineFunction &MF) {
+bool PPCCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
   assert((MF.getTarget().getRelocationModel() != Reloc::Default ||
           MF.getTarget().getRelocationModel() != Reloc::Static) &&
          "JIT relocation model must be set to static or default!");
@@ -113,8 +98,7 @@ bool Emitter<CodeEmitter>::runOnMachineFunction(MachineFunction &MF) {
   return false;
 }
 
-template <class CodeEmitter>
-void Emitter<CodeEmitter>::emitBasicBlock(MachineBasicBlock &MBB) {
+void PPCCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
   MCE.StartMachineBasicBlock(&MBB);
 
   for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I){
-- 
2.34.1