//===----------------------------------------------------------------------===//
#include "llvm/Target/Mangler.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/Twine.h"
using namespace llvm;
-static bool isAcceptableChar(char C) {
+static bool isAcceptableChar(char C, bool AllowPeriod, bool AllowUTF8) {
if ((C < 'a' || C > 'z') &&
(C < 'A' || C > 'Z') &&
(C < '0' || C > '9') &&
- C != '_' && C != '$' && C != '.' && C != '@')
+ C != '_' && C != '$' && C != '@' &&
+ !(AllowPeriod && C == '.') &&
+ !(AllowUTF8 && (C & 0x80)))
return false;
return true;
}
OutName.push_back('_');
}
-/// NameNeedsEscaping - Return true if the identifier \arg Str needs quotes
+/// NameNeedsEscaping - Return true if the identifier \p Str needs quotes
/// for this assembler.
static bool NameNeedsEscaping(StringRef Str, const MCAsmInfo &MAI) {
assert(!Str.empty() && "Cannot create an empty MCSymbol");
// If any of the characters in the string is an unacceptable character, force
// quotes.
+ bool AllowPeriod = MAI.doesAllowPeriodsInName();
+ bool AllowUTF8 = MAI.doesAllowUTF8();
for (unsigned i = 0, e = Str.size(); i != e; ++i)
- if (!isAcceptableChar(Str[i]))
+ if (!isAcceptableChar(Str[i], AllowPeriod, AllowUTF8))
return true;
return false;
}
MangleLetter(OutName, Str[0]);
Str = Str.substr(1);
}
-
+
+ bool AllowPeriod = MAI.doesAllowPeriodsInName();
+ bool AllowUTF8 = MAI.doesAllowUTF8();
for (unsigned i = 0, e = Str.size(); i != e; ++i) {
- if (!isAcceptableChar(Str[i]))
+ if (!isAcceptableChar(Str[i], AllowPeriod, AllowUTF8))
MangleLetter(OutName, Str[i]);
else
OutName.push_back(Str[i]);
/// a suffix on their name indicating the number of words of arguments they
/// take.
static void AddFastCallStdCallSuffix(SmallVectorImpl<char> &OutName,
- const Function *F, const TargetData &TD) {
+ const Function *F, const DataLayout &TD) {
// Calculate arguments size total.
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();
ManglerPrefixTy PrefixTy = Mangler::Default;
if (GV->hasPrivateLinkage() || isImplicitlyPrivate)
PrefixTy = Mangler::Private;
- else if (GV->hasLinkerPrivateLinkage())
+ else if (GV->hasLinkerPrivateLinkage() || GV->hasLinkerPrivateWeakLinkage())
PrefixTy = Mangler::LinkerPrivate;
// If this global has a name, handle it simply.
// 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 ||
}
}
-/// 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) {
SmallString<60> NameStr;
getNameWithPrefix(NameStr, GV, false);
- if (!GV->hasPrivateLinkage())
- return Context.GetOrCreateSymbol(NameStr.str());
-
- return Context.GetOrCreateTemporarySymbol(NameStr.str());
+ return Context.GetOrCreateSymbol(NameStr.str());
}