1 files changed, 36 insertions, 14 deletions

diff --git a/lib/Target/PIC16/PIC16.h b/lib/Target/PIC16/PIC16.h
index 7940648928a7..8a3704d7071e 100644
--- a/lib/Target/PIC16/PIC16.h
+++ b/lib/Target/PIC16/PIC16.h
@@ -15,8 +15,8 @@
 #ifndef LLVM_TARGET_PIC16_H
 #define LLVM_TARGET_PIC16_H
 
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetMachine.h"
-#include <iosfwd>
 #include <cassert>
 #include <sstream>
 #include <cstring>
@@ -26,7 +26,7 @@ namespace llvm {
   class PIC16TargetMachine;
   class FunctionPass;
   class MachineCodeEmitter;
-  class raw_ostream;
+  class formatted_raw_ostream;
 
 namespace PIC16CC {
   enum CondCodes {
@@ -83,7 +83,7 @@ namespace PIC16CC {
     // initialized globals - @idata.<num>.#
     // Function frame - @<func>.frame_section.
     // Function autos - @<func>.autos_section.
-    // Declarations - @section.0
+    // Declarations - Enclosed in comments. No section for them.
     //----------------------------------------------------------
     
     // Tags used to mangle different names. 
@@ -221,17 +221,29 @@ namespace PIC16CC {
       return Func1 + tag + "# CODE";
     }
 
-    // udata and idata section names are generated by a given number.
+    // udata, romdata and idata section names are generated by a given number.
     // @udata.<num>.# 
-    static std::string getUdataSectionName(unsigned num) {
+    static std::string getUdataSectionName(unsigned num, 
+                                           std::string prefix = "") {
        std::ostringstream o;
-       o << getTagName(PREFIX_SYMBOL) << "udata." << num << ".# UDATA"; 
+       o << getTagName(PREFIX_SYMBOL) << prefix << "udata." << num 
+         << ".# UDATA"; 
        return o.str(); 
     }
 
-    static std::string getIdataSectionName(unsigned num) {
+    static std::string getRomdataSectionName(unsigned num,
+                                             std::string prefix = "") {
        std::ostringstream o;
-       o << getTagName(PREFIX_SYMBOL) << "idata." << num << ".# IDATA"; 
+       o << getTagName(PREFIX_SYMBOL) << prefix << "romdata." << num 
+         << ".# ROMDATA";
+       return o.str();
+    }
+
+    static std::string getIdataSectionName(unsigned num,
+                                           std::string prefix = "") {
+       std::ostringstream o;
+       o << getTagName(PREFIX_SYMBOL) << prefix << "idata." << num 
+         << ".# IDATA"; 
        return o.str(); 
     }
 
@@ -242,6 +254,15 @@ namespace PIC16CC {
       return false;
     }
 
+    inline static bool isMemIntrinsic (const std::string &Name) {
+      if (Name.compare("@memcpy") == 0 || Name.compare("@memset") == 0 ||
+          Name.compare("@memmove") == 0) {
+        return true;
+      }
+      
+      return false;
+    }
+
     inline static bool isLocalToFunc (std::string &Func, std::string &Var) {
       if (! isLocalName(Var)) return false;
 
@@ -295,7 +316,7 @@ namespace PIC16CC {
 
   inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
     switch (CC) {
-    default: assert(0 && "Unknown condition code");
+    default: llvm_unreachable("Unknown condition code");
     case PIC16CC::NE:  return "ne";
     case PIC16CC::EQ:   return "eq";
     case PIC16CC::LT:   return "lt";
@@ -311,7 +332,7 @@ namespace PIC16CC {
 
   inline static bool isSignedComparison(PIC16CC::CondCodes CC) {
     switch (CC) {
-    default: assert(0 && "Unknown condition code");
+    default: llvm_unreachable("Unknown condition code");
     case PIC16CC::NE:  
     case PIC16CC::EQ: 
     case PIC16CC::LT:
@@ -330,11 +351,12 @@ namespace PIC16CC {
 
 
   FunctionPass *createPIC16ISelDag(PIC16TargetMachine &TM);
-  FunctionPass *createPIC16CodePrinterPass(raw_ostream &OS, 
-                                           PIC16TargetMachine &TM,
-                                           bool Verbose);
-  // Banksel optimzer pass.
+  // Banksel optimizer pass.
   FunctionPass *createPIC16MemSelOptimizerPass();
+
+  extern Target ThePIC16Target;
+  extern Target TheCooperTarget;
+  
 } // end namespace llvm;
 
 // Defines symbolic names for PIC16 registers.  This defines a mapping from