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[oota-llvm.git] / lib / Target / X86 / X86COFFMachineModuleInfo.cpp

diff --git a/lib/Target/X86/X86COFFMachineModuleInfo.cpp b/lib/Target/X86/X86COFFMachineModuleInfo.cpp
index fcdeba1b1cc598210e9c621f924eda87c03efbdd..6a6125bb6b2c3225b94a6c457f3128191c1dc02d 100644 (file)
--- a/lib/Target/X86/X86COFFMachineModuleInfo.cpp
+++ b/lib/Target/X86/X86COFFMachineModuleInfo.cpp
@@ -1,4 +1,4 @@
-//===-- llvm/CodeGen/X86COFFMachineModuleInfo.cpp -------------------------===//
+//===-- X86COFFMachineModuleInfo.cpp - X86 COFF MMI Impl ------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,75 +12,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "X86COFFMachineModuleInfo.h"
-#include "X86MachineFunctionInfo.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
-X86COFFMachineModuleInfo::X86COFFMachineModuleInfo(const MachineModuleInfo &) {
-}
-X86COFFMachineModuleInfo::~X86COFFMachineModuleInfo() {
-}
-
-void X86COFFMachineModuleInfo::addExternalFunction(const StringRef& Name) {
-  CygMingStubs.insert(Name);
-}
-
-/// DecorateCygMingName - Apply various name decorations if the function uses
-/// stdcall or fastcall calling convention.
-void X86COFFMachineModuleInfo::DecorateCygMingName(SmallVectorImpl<char> &Name,
-                                                   const GlobalValue *GV,
-                                                   const TargetData &TD) {
-  const Function *F = dyn_cast<Function>(GV);
-  if (!F) return;
-
-  // We don't want to decorate non-stdcall or non-fastcall functions right now
-  CallingConv::ID CC = F->getCallingConv();
-  if (CC != CallingConv::X86_StdCall && CC != CallingConv::X86_FastCall)
-    return;
-
-  unsigned ArgWords = 0;
-  
-  // Calculate arguments sizes
-  for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
-       AI != AE; ++AI) {
-    const 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;
-  }
-
-  const FunctionType *FT = F->getFunctionType();
-  // "Pure" variadic functions do not receive @0 suffix.
-  if (!FT->isVarArg() || FT->getNumParams() == 0 ||
-      (FT->getNumParams() == 1 && F->hasStructRetAttr()))
-    raw_svector_ostream(Name) << '@' << ArgWords;
-
-  if (CC == CallingConv::X86_FastCall) {
-    if (Name[0] == '_')
-      Name[0] = '@';
-    else
-      Name.insert(Name.begin(), '@');
-  }
-}
-
-/// DecorateCygMingName - Query FunctionInfoMap and use this information for
-/// various name decorations for Cygwin and MingW.
-void X86COFFMachineModuleInfo::DecorateCygMingName(MCSymbol *&Name,
-                                                   MCContext &Ctx,
-                                                   const GlobalValue *GV,
-                                                   const TargetData &TD) {
-  SmallString<128> NameStr(Name->getName().begin(), Name->getName().end());
-  DecorateCygMingName(NameStr, GV, TD);
-
-  Name = Ctx.GetOrCreateSymbol(NameStr.str());
+X86COFFMachineModuleInfo::~X86COFFMachineModuleInfo() {
 }