1 files changed, 0 insertions, 127 deletions
diff --git a/lib/Support/Mangler.cpp b/lib/Support/Mangler.cpp
deleted file mode 100644
index bf989b41ce..0000000000
--- a/lib/Support/Mangler.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-//===-- Mangler.cpp - Self-contained c/asm llvm name mangler --------------===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// Unified name mangler for CWriter and assembly backends.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Mangler.h"
-#include "llvm/Module.h"
-#include "llvm/Type.h"
-#include "Support/StringExtras.h"
-using namespace llvm;
-
-static char HexDigit(int V) {
-  return V < 10 ? V+'0' : V+'A'-10;
-}
-
-static std::string MangleLetter(unsigned char C) {
-  return std::string("_")+HexDigit(C >> 4) + HexDigit(C & 15) + "_";
-}
-
-/// makeNameProper - We don't want identifier names non-C-identifier characters
-/// in them, so mangle them as appropriate.
-/// 
-std::string Mangler::makeNameProper(const std::string &X) {
-  std::string Result;
-  
-  // Mangle the first letter specially, don't allow numbers...
-  if ((X[0] < 'a' || X[0] > 'z') && (X[0] < 'A' || X[0] > 'Z') && X[0] != '_')
-    Result += MangleLetter(X[0]);
-  else
-    Result += X[0];
-
-  for (std::string::const_iterator I = X.begin()+1, E = X.end(); I != E; ++I)
-    if ((*I < 'a' || *I > 'z') && (*I < 'A' || *I > 'Z') &&
-        (*I < '0' || *I > '9') && *I != '_')
-      Result += MangleLetter(*I);
-    else
-      Result += *I;
-  return Result;
-}
-
-/// getTypeID - Return a unique ID for the specified LLVM type.
-///
-unsigned Mangler::getTypeID(const Type *Ty) {
-  unsigned &E = TypeMap[Ty];
-  if (E == 0) E = ++TypeCounter;
-  return E;
-}
-
-
-std::string Mangler::getValueName(const Value *V) {
-  // Check to see whether we've already named V.
-  ValueMap::iterator VI = Memo.find(V);
-  if (VI != Memo.end()) {
-    return VI->second; // Return the old name for V.
-  }
-
-  std::string name;
-  if (V->hasName()) { // Print out the label if it exists...
-    // Name mangling occurs as follows:
-    // - If V is an intrinsic function, do not change name at all
-    // - If V is not a global, mangling always occurs.
-    // - Otherwise, mangling occurs when any of the following are true:
-    //   1) V has internal linkage
-    //   2) V's name would collide if it is not mangled.
-    //
-    const GlobalValue* gv = dyn_cast<GlobalValue>(V);
-    if (gv && isa<Function>(gv) && cast<Function>(gv)->getIntrinsicID()) {
-      name = gv->getName(); // Is an intrinsic function
-    } else if (gv && !gv->hasInternalLinkage() && !MangledGlobals.count(gv)) {
-      name = makeNameProper(gv->getName());
-      if (AddUnderscorePrefix) name = "_" + name;
-    } else {
-      // Non-global, or global with internal linkage / colliding name
-      // -> mangle.
-      unsigned TypeUniqueID = getTypeID(V->getType());
-      name = "l" + utostr(TypeUniqueID) + "_" + makeNameProper(V->getName());
-    }
-  } else {
-    name = "ltmp_" + utostr(Count++) + "_" + utostr(getTypeID(V->getType()));
-  }
-  
-  Memo[V] = name;
-  return name;
-}
-
-void Mangler::InsertName(GlobalValue *GV,
-                         std::map<std::string, GlobalValue*> &Names) {
-  if (!GV->hasName()) {   // We must mangle unnamed globals.
-    MangledGlobals.insert(GV);
-    return;
-  }
-
-  // Figure out if this is already used.
-  GlobalValue *&ExistingValue = Names[GV->getName()];
-  if (!ExistingValue) {
-    ExistingValue = GV;
-  } else {
-    // If GV is external but the existing one is static, mangle the existing one
-    if (GV->hasExternalLinkage() && !ExistingValue->hasExternalLinkage()) {
-      MangledGlobals.insert(ExistingValue);
-      ExistingValue = GV;
-    } else {
-      // Otherwise, mangle GV
-      MangledGlobals.insert(GV);
-    }
-  }
-}
-
-
-Mangler::Mangler(Module &m, bool addUnderscorePrefix)
-  : M(m), AddUnderscorePrefix(addUnderscorePrefix), TypeCounter(0), Count(0) {
-  // Calculate which global values have names that will collide when we throw
-  // away type information.
-  std::map<std::string, GlobalValue*> Names;
-  for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
-    InsertName(I, Names);
-  for (Module::giterator I = M.gbegin(), E = M.gend(); I != E; ++I)
-    InsertName(I, Names);
-}