X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMangler.cpp;h=53ad155f376c24f7f0e396186614ff4bafd0ab79;hb=0efe213ed5a2c1d2647dc1306e684da6147a611e;hp=1d5c51164e3f3eb12f4c02cd35bf48efa4497501;hpb=9b97a73dedf736e14b04a3d1a153f10d25b2507b;p=oota-llvm.git

diff --git a/lib/Target/Mangler.cpp b/lib/Target/Mangler.cpp
index 1d5c51164e3..53ad155f376 100644
--- a/lib/Target/Mangler.cpp
+++ b/lib/Target/Mangler.cpp
@@ -22,11 +22,12 @@
 #include "llvm/ADT/Twine.h"
 using namespace llvm;
 
-static bool isAcceptableChar(char C) {
+static bool isAcceptableChar(char C, bool AllowPeriod) {
   if ((C < 'a' || C > 'z') &&
       (C < 'A' || C > 'Z') &&
       (C < '0' || C > '9') &&
-      C != '_' && C != '$' && C != '.' && C != '@')
+      C != '_' && C != '$' && C != '@' &&
+      !(AllowPeriod && C == '.'))
     return false;
   return true;
 }
@@ -54,8 +55,9 @@ static bool NameNeedsEscaping(StringRef Str, const MCAsmInfo &MAI) {
   
   // If any of the characters in the string is an unacceptable character, force
   // quotes.
+  bool AllowPeriod = MAI.doesAllowPeriodsInName();
   for (unsigned i = 0, e = Str.size(); i != e; ++i)
-    if (!isAcceptableChar(Str[i]))
+    if (!isAcceptableChar(Str[i], AllowPeriod))
       return true;
   return false;
 }
@@ -70,9 +72,10 @@ static void appendMangledName(SmallVectorImpl<char> &OutName, StringRef Str,
     MangleLetter(OutName, Str[0]);
     Str = Str.substr(1);
   }
-  
+
+  bool AllowPeriod = MAI.doesAllowPeriodsInName();
   for (unsigned i = 0, e = Str.size(); i != e; ++i) {
-    if (!isAcceptableChar(Str[i]))
+    if (!isAcceptableChar(Str[i], AllowPeriod))
       MangleLetter(OutName, Str[i]);
     else
       OutName.push_back(Str[i]);
@@ -156,7 +159,7 @@ static void AddFastCallStdCallSuffix(SmallVectorImpl<char> &OutName,
   unsigned ArgWords = 0;
   for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
        AI != AE; ++AI) {
-    const Type *Ty = AI->getType();
+    Type *Ty = AI->getType();
     // 'Dereference' type in case of byval parameter attribute
     if (AI->hasByValAttr())
       Ty = cast<PointerType>(Ty)->getElementType();
@@ -177,7 +180,8 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
   ManglerPrefixTy PrefixTy = Mangler::Default;
   if (GV->hasPrivateLinkage() || isImplicitlyPrivate)
     PrefixTy = Mangler::Private;
-  else if (GV->hasLinkerPrivateLinkage())
+  else if (GV->hasLinkerPrivateLinkage() || GV->hasLinkerPrivateWeakLinkage() ||
+           GV->hasLinkerPrivateWeakDefAutoLinkage())
     PrefixTy = Mangler::LinkerPrivate;
   
   // If this global has a name, handle it simply.
@@ -210,7 +214,7 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
     
       // fastcall and stdcall functions usually need @42 at the end to specify
       // the argument info.
-      const FunctionType *FT = F->getFunctionType();
+      FunctionType *FT = F->getFunctionType();
       if ((CC == CallingConv::X86_FastCall || CC == CallingConv::X86_StdCall) &&
           // "Pure" variadic functions do not receive @0 suffix.
           (!FT->isVarArg() || FT->getNumParams() == 0 ||
@@ -220,16 +224,6 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
   }
 }
 
-/// getNameWithPrefix - Fill OutName with the name of the appropriate prefix
-/// and the specified global variable's name.  If the global variable doesn't
-/// have a name, this fills in a unique name for the global.
-std::string Mangler::getNameWithPrefix(const GlobalValue *GV,
-                                       bool isImplicitlyPrivate) {
-  SmallString<64> Buf;
-  getNameWithPrefix(Buf, GV, isImplicitlyPrivate);
-  return std::string(Buf.begin(), Buf.end());
-}
-
 /// getSymbol - Return the MCSymbol for the specified global value.  This
 /// symbol is the main label that is the address of the global.
 MCSymbol *Mangler::getSymbol(const GlobalValue *GV) {