Move the llvm mangler to lib/IR.

This makes it available to tools that don't link with target (like llvm-ar).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198708 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/AArch64/AArch64AsmPrinter.cpp

@@ -19,11 +19,11 @@
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "llvm/DebugInfo.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/TargetRegistry.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/AArch64/AArch64MCInstLower.cpp

@@ -19,11 +19,11 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/ARM/ARMAsmPrinter.cpp

@@ -32,6 +32,7 @@
 #include "llvm/DebugInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Type.h"
 #include "llvm/IR/Writer.h"
@@ -51,7 +52,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetMachine.h"
 #include <cctype>
 using namespace llvm;

lib/Target/ARM/ARMMCInstLower.cpp

@@ -17,9 +17,9 @@
 #include "MCTargetDesc/ARMMCExpr.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 using namespace llvm;
 
 

lib/Target/ARM/ARMTargetObjectFile.cpp

@@ -10,12 +10,12 @@
 #include "ARMTargetObjectFile.h"
 #include "ARMSubtarget.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ELF.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 using namespace dwarf;

lib/Target/CMakeLists.txt

@@ -1,5 +1,4 @@
 add_llvm_library(LLVMTarget
-  Mangler.cpp
   Target.cpp
   TargetIntrinsicInfo.cpp
   TargetJITInfo.cpp

lib/Target/Hexagon/HexagonAsmPrinter.cpp

@@ -33,6 +33,7 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Writer.h"
 #include "llvm/MC/MCAsmInfo.h"
@@ -49,7 +50,6 @@
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetOptions.h"

lib/Target/Hexagon/HexagonMCInstLower.cpp

@@ -18,9 +18,9 @@
 #include "MCTargetDesc/HexagonMCInst.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/MSP430/MSP430AsmPrinter.cpp

@@ -25,6 +25,7 @@
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Writer.h"
 #include "llvm/MC/MCAsmInfo.h"
@@ -33,7 +34,6 @@
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 using namespace llvm;
 
 namespace {

lib/Target/MSP430/MSP430MCInstLower.cpp

@@ -18,13 +18,13 @@
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 

lib/Target/Mangler.cpp

@@ -1,129 +0,0 @@
-//===-- Mangler.cpp - Self-contained c/asm llvm name mangler --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Unified name mangler for assembly backends.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/Mangler.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/MCContext.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-/// getNameWithPrefix - Fill OutName with the name of the appropriate prefix
-/// and the specified name as the global variable name.  GVName must not be
-/// empty.
-void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
-                                const Twine &GVName, ManglerPrefixTy PrefixTy) {
-  SmallString<256> TmpData;
-  StringRef Name = GVName.toStringRef(TmpData);
-  assert(!Name.empty() && "getNameWithPrefix requires non-empty name");
-
-  // If the global name is not led with \1, add the appropriate prefixes.
-  if (Name[0] == '\1') {
-    Name = Name.substr(1);
-  } else {
-    if (PrefixTy == Mangler::Private) {
-      const char *Prefix = DL->getPrivateGlobalPrefix();
-      OutName.append(Prefix, Prefix+strlen(Prefix));
-    } else if (PrefixTy == Mangler::LinkerPrivate) {
-      const char *Prefix = DL->getLinkerPrivateGlobalPrefix();
-      OutName.append(Prefix, Prefix+strlen(Prefix));
-    }
-
-    char Prefix = DL->getGlobalPrefix();
-    if (Prefix != '\0')
-      OutName.push_back(Prefix);
-  }
-
-  // If this is a simple string that doesn't need escaping, just append it.
-  OutName.append(Name.begin(), Name.end());
-}
-
-/// AddFastCallStdCallSuffix - Microsoft fastcall and stdcall functions require
-/// a suffix on their name indicating the number of words of arguments they
-/// take.
-static void AddFastCallStdCallSuffix(SmallVectorImpl<char> &OutName,
-                                     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) {
-    Type *Ty = AI->getType();
-    // 'Dereference' type in case of byval parameter attribute
-    if (AI->hasByValAttr())
-      Ty = cast<PointerType>(Ty)->getElementType();
-    // Size should be aligned to DWORD boundary
-    ArgWords += ((TD.getTypeAllocSize(Ty) + 3)/4)*4;
-  }
-  
-  raw_svector_ostream(OutName) << '@' << ArgWords;
-}
-
-
-/// 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.
-void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
-                                const GlobalValue *GV) {
-  ManglerPrefixTy PrefixTy = Mangler::Default;
-  if (GV->hasPrivateLinkage())
-    PrefixTy = Mangler::Private;
-  else if (GV->hasLinkerPrivateLinkage() || GV->hasLinkerPrivateWeakLinkage())
-    PrefixTy = Mangler::LinkerPrivate;
-  
-  // If this global has a name, handle it simply.
-  if (GV->hasName()) {
-    StringRef Name = GV->getName();
-    getNameWithPrefix(OutName, Name, PrefixTy);
-    // No need to do anything else if the global has the special "do not mangle"
-    // flag in the name.
-    if (Name[0] == 1)
-      return;
-  } else {
-    // Get the ID for the global, assigning a new one if we haven't got one
-    // already.
-    unsigned &ID = AnonGlobalIDs[GV];
-    if (ID == 0) ID = NextAnonGlobalID++;
-  
-    // Must mangle the global into a unique ID.
-    getNameWithPrefix(OutName, "__unnamed_" + Twine(ID), PrefixTy);
-  }
-
-  // If we are supposed to add a microsoft-style suffix for stdcall/fastcall,
-  // add it.
-  if (DL->hasMicrosoftFastStdCallMangling()) {
-    if (const Function *F = dyn_cast<Function>(GV)) {
-      CallingConv::ID CC = F->getCallingConv();
-    
-      // fastcall functions need to start with @.
-      // FIXME: This logic seems unlikely to be right.
-      if (CC == CallingConv::X86_FastCall) {
-        if (OutName[0] == '_')
-          OutName[0] = '@';
-        else
-          OutName.insert(OutName.begin(), '@');
-      }
-    
-      // fastcall and stdcall functions usually need @42 at the end to specify
-      // the argument info.
-      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 ||
-           (FT->getNumParams() == 1 && F->hasStructRetAttr())))
-        AddFastCallStdCallSuffix(OutName, F, *DL);
-    }
-  }
-}

lib/Target/Mips/MipsAsmPrinter.cpp

@@ -32,6 +32,7 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/InlineAsm.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCELFStreamer.h"
 #include "llvm/MC/MCInst.h"
@@ -39,7 +40,6 @@
 #include "llvm/Support/ELF.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetOptions.h"
 

lib/Target/Mips/MipsMCInstLower.cpp

@@ -18,10 +18,10 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/NVPTX/NVPTXAsmPrinter.cpp

@@ -32,6 +32,7 @@
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Operator.h"
 #include "llvm/IR/Writer.h"
@@ -43,7 +44,6 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TimeValue.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include <sstream>
 using namespace llvm;

lib/Target/NVPTX/NVPTXAsmPrinter.h

@@ -27,7 +27,6 @@
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetMachine.h"
 #include <fstream>
 

lib/Target/PowerPC/PPCAsmPrinter.cpp

@@ -36,6 +36,7 @@
 #include "llvm/DebugInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Writer.h"
 #include "llvm/MC/MCAsmInfo.h"
@@ -54,7 +55,6 @@
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"

lib/Target/PowerPC/PPCMCInstLower.cpp

@@ -21,10 +21,10 @@
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 

lib/Target/PowerPC/PPCTargetObjectFile.cpp

@@ -8,10 +8,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "PPCTargetObjectFile.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSectionELF.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/Sparc/SparcAsmPrinter.cpp

@@ -24,6 +24,7 @@
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCInst.h"
@@ -31,7 +32,6 @@
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 using namespace llvm;
 
 namespace {

lib/Target/Sparc/SparcMCInstLower.cpp

@@ -20,11 +20,11 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/SystemZ/SystemZAsmPrinter.cpp

@@ -18,11 +18,11 @@
 #include "SystemZMCInstLower.h"
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInstBuilder.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/TargetRegistry.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/SystemZ/SystemZMCInstLower.cpp

@@ -9,9 +9,9 @@
 
 #include "SystemZMCInstLower.h"
 #include "SystemZAsmPrinter.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCStreamer.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 

lib/Target/TargetLoweringObjectFile.cpp

@@ -18,6 +18,7 @@
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
@@ -26,7 +27,6 @@
 #include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;

lib/Target/X86/X86AsmPrinter.cpp

@@ -25,6 +25,7 @@
 #include "llvm/DebugInfo.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Type.h"
 #include "llvm/IR/Writer.h"
@@ -38,7 +39,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;
 

lib/Target/X86/X86MCInstLower.cpp

@@ -18,6 +18,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/StackMaps.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Type.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
@@ -27,7 +28,6 @@
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/Mangler.h"
 using namespace llvm;
 
 namespace {

lib/Target/X86/X86TargetObjectFile.cpp

@@ -11,8 +11,8 @@
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSectionELF.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/Support/Dwarf.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 using namespace dwarf;

lib/Target/XCore/XCoreAsmPrinter.cpp

@@ -31,6 +31,7 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCExpr.h"
@@ -40,7 +41,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include <algorithm>
 #include <cctype>

lib/Target/XCore/XCoreMCInstLower.cpp

@@ -17,10 +17,10 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;