lldb/scripts/llvm.communicate-triple.diff

Index: lib/MC/MCDisassembler/EDOperand.cpp
===================================================================
--- lib/MC/MCDisassembler/EDOperand.cpp	(revision 146622)
+++ lib/MC/MCDisassembler/EDOperand.cpp	(working copy)
@@ -30,8 +30,10 @@
   MCOpIndex(mcOpIndex) {
   unsigned int numMCOperands = 0;
     
-  if (Disassembler.Key.Arch == Triple::x86 ||
-      Disassembler.Key.Arch == Triple::x86_64) {
+  Triple::ArchType arch = Disassembler.TgtTriple.getArch();
+    
+  if (arch == Triple::x86 ||
+      arch == Triple::x86_64) {
     uint8_t operandType = inst.ThisInstInfo->operandTypes[opIndex];
     
     switch (operandType) {
@@ -54,8 +56,8 @@
       break;
     }
   }
-  else if (Disassembler.Key.Arch == Triple::arm ||
-           Disassembler.Key.Arch == Triple::thumb) {
+  else if (arch == Triple::arm ||
+           arch == Triple::thumb) {
     uint8_t operandType = inst.ThisInstInfo->operandTypes[opIndex];
     
     switch (operandType) {
@@ -126,7 +128,9 @@
                         void *arg) {
   uint8_t operandType = Inst.ThisInstInfo->operandTypes[OpIndex];
   
-  switch (Disassembler.Key.Arch) {
+  Triple::ArchType arch = Disassembler.TgtTriple.getArch();
+  
+  switch (arch) {
   default:
     return -1;  
   case Triple::x86:
@@ -168,7 +172,7 @@
         
       unsigned segmentReg = Inst.Inst->getOperand(MCOpIndex+4).getReg();
         
-      if (segmentReg != 0 && Disassembler.Key.Arch == Triple::x86_64) {
+      if (segmentReg != 0 && arch == Triple::x86_64) {
         unsigned fsID = Disassembler.registerIDWithName("FS");
         unsigned gsID = Disassembler.registerIDWithName("GS");
         
Index: lib/MC/MCDisassembler/EDDisassembler.cpp
===================================================================
--- lib/MC/MCDisassembler/EDDisassembler.cpp	(revision 146622)
+++ lib/MC/MCDisassembler/EDDisassembler.cpp	(working copy)
@@ -98,16 +98,23 @@
 
 EDDisassembler *EDDisassembler::getDisassembler(Triple::ArchType arch,
                                                 AssemblySyntax syntax) {
+  const char *triple = tripleFromArch(arch);
+  return getDisassembler(StringRef(triple), syntax);
+}
+
+EDDisassembler *EDDisassembler::getDisassembler(StringRef str,
+                                                AssemblySyntax syntax) {
   CPUKey key;
-  key.Arch = arch;
+  key.Triple = str.str();
   key.Syntax = syntax;
   
   EDDisassembler::DisassemblerMap_t::iterator i = sDisassemblers.find(key);
-  
+    
   if (i != sDisassemblers.end()) {
-    return i->second;
-  } else {
-    EDDisassembler* sdd = new EDDisassembler(key);
+    return i->second;  
+  }
+  else {
+    EDDisassembler *sdd = new EDDisassembler(key);
     if (!sdd->valid()) {
       delete sdd;
       return NULL;
@@ -119,10 +126,7 @@
   }
   
   return NULL;
-}
-
-EDDisassembler *EDDisassembler::getDisassembler(StringRef str,
-                                                AssemblySyntax syntax) {
+    
   return getDisassembler(Triple(str).getArch(), syntax);
 }
 
@@ -130,21 +134,20 @@
   Valid(false), 
   HasSemantics(false), 
   ErrorStream(nulls()), 
-  Key(key) {
-  const char *triple = tripleFromArch(key.Arch);
-    
-  if (!triple)
+  Key(key),
+  TgtTriple(key.Triple.c_str()) {        
+  if (TgtTriple.getArch() == Triple::InvalidArch)
     return;
   
-  LLVMSyntaxVariant = getLLVMSyntaxVariant(key.Arch, key.Syntax);
+  LLVMSyntaxVariant = getLLVMSyntaxVariant(TgtTriple.getArch(), key.Syntax);
   
   if (LLVMSyntaxVariant < 0)
     return;
   
-  std::string tripleString(triple);
+  std::string tripleString(key.Triple);
   std::string errorString;
   
-  Tgt = TargetRegistry::lookupTarget(tripleString, 
+  Tgt = TargetRegistry::lookupTarget(key.Triple, 
                                      errorString);
   
   if (!Tgt)
@@ -263,7 +266,7 @@
     RegRMap[registerName] = registerIndex;
   }
   
-  switch (Key.Arch) {
+  switch (TgtTriple.getArch()) {
   default:
     break;
   case Triple::x86:
@@ -331,7 +334,7 @@
                               const std::string &str) {
   int ret = 0;
   
-  switch (Key.Arch) {
+  switch (TgtTriple.getArch()) {
   default:
     return -1;
   case Triple::x86:
@@ -356,8 +359,7 @@
                                                          context, *streamer,
                                                          *AsmInfo));
 
-  StringRef triple = tripleFromArch(Key.Arch);
-  OwningPtr<MCSubtargetInfo> STI(Tgt->createMCSubtargetInfo(triple, "", ""));
+  OwningPtr<MCSubtargetInfo> STI(Tgt->createMCSubtargetInfo(Key.Triple.c_str(), "", ""));
   OwningPtr<MCTargetAsmParser>
     TargetParser(Tgt->createMCAsmParser(*STI, *genericParser));
   
Index: lib/MC/MCDisassembler/EDDisassembler.h
===================================================================
--- lib/MC/MCDisassembler/EDDisassembler.h	(revision 146622)
+++ lib/MC/MCDisassembler/EDDisassembler.h	(working copy)
@@ -25,6 +25,7 @@
 
 #include <map>
 #include <set>
+#include <string>
 #include <vector>
 
 namespace llvm {
@@ -74,21 +75,21 @@
   ///   pair
   struct CPUKey {
     /// The architecture type
-    llvm::Triple::ArchType Arch;
+    std::string Triple;
     
     /// The assembly syntax
     AssemblySyntax Syntax;
     
     /// operator== - Equality operator
     bool operator==(const CPUKey &key) const {
-      return (Arch == key.Arch &&
+      return (Triple == key.Triple &&
               Syntax == key.Syntax);
     }
     
     /// operator< - Less-than operator
     bool operator<(const CPUKey &key) const {
-      return ((Arch < key.Arch) ||
-              ((Arch == key.Arch) && Syntax < (key.Syntax)));
+      return ((Triple < key.Triple) ||
+              ((Triple == key.Triple) && Syntax < (key.Syntax)));
     }
   };
   
@@ -126,8 +127,10 @@
   /// The stream to write errors to
   llvm::raw_ostream &ErrorStream;
 
-  /// The architecture/syntax pair for the current architecture
+  /// The triple/syntax pair for the current architecture
   CPUKey Key;
+  /// The Triple fur the current architecture
+  Triple TgtTriple;
   /// The LLVM target corresponding to the disassembler
   const llvm::Target *Tgt;
   /// The assembly information for the target architecture