X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86COFFMachineModuleInfo.cpp;h=6a6125bb6b2c3225b94a6c457f3128191c1dc02d;hb=299eb2e6e15f0df73ce6202849fd2b4f0713cc1f;hp=2988e4f91d07ff6f0f8d44bb64b65f4ffaf0dd7e;hpb=9c592681976f53b072cc4c26ac97fd471ceab937;p=oota-llvm.git diff --git a/lib/Target/X86/X86COFFMachineModuleInfo.cpp b/lib/Target/X86/X86COFFMachineModuleInfo.cpp index 2988e4f91d0..6a6125bb6b2 100644 --- 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 // @@ -12,61 +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() { } - -/// DecorateCygMingName - Query FunctionInfoMap and use this information for -/// various name decorations for Cygwin and MingW. -MCSymbol *X86COFFMachineModuleInfo::DecorateCygMingName(MCSymbol *NameSym, - MCContext &Ctx, - const Function *F, - const TargetData &TD) { - // 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 NameSym; - - 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(Ty)->getElementType(); - - // Size should be aligned to DWORD boundary - ArgWords += ((TD.getTypeAllocSize(Ty) + 3)/4)*4; - } - - const FunctionType *FT = F->getFunctionType(); - - SmallString<128> Name(NameSym->getName().begin(), NameSym->getName().end()); - - // "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(), '@'); - } - - return Ctx.GetOrCreateSymbol(Name.str()); -}