X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FTargetLoweringObjectFileImpl.cpp;h=a2f4810cb6c75aeebb0045d74c182ef7404b459f;hb=3bfc4d8e13edd83534b733f0f1de5b1d5f6bf828;hp=bd54a871ca3cedf0d38eff3792c4dc6e4f353dd0;hpb=737c9f6005594898eed4746cd310cd161ef209c6;p=oota-llvm.git

diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index bd54a871ca3..a2f4810cb6c 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -35,8 +35,8 @@
 #include "llvm/Support/ELF.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 using namespace dwarf;
 
@@ -52,10 +52,10 @@ MCSymbol *TargetLoweringObjectFileELF::getCFIPersonalitySymbol(
   default:
     report_fatal_error("We do not support this DWARF encoding yet!");
   case dwarf::DW_EH_PE_absptr:
-    return TM.getTargetLowering()->getSymbol(GV, Mang);
+    return TM.getSymbol(GV, Mang);
   case dwarf::DW_EH_PE_pcrel: {
     return getContext().GetOrCreateSymbol(StringRef("DW.ref.") +
-                        TM.getTargetLowering()->getSymbol(GV, Mang)->getName());
+                                          TM.getSymbol(GV, Mang)->getName());
   }
   }
 }
@@ -101,7 +101,7 @@ const MCExpr *TargetLoweringObjectFileELF::getTTypeGlobalReference(
     // gets emitted by the asmprinter.
     MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);
     if (StubSym.getPointer() == 0) {
-      MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
+      MCSymbol *Sym = TM.getSymbol(GV, Mang);
       StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
     }
 
@@ -248,7 +248,7 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
     Prefix = getSectionPrefixForGlobal(Kind);
 
     SmallString<128> Name(Prefix, Prefix+strlen(Prefix));
-    TM.getTargetLowering()->getNameWithPrefix(Name, GV, Mang, true);
+    TM.getNameWithPrefix(Name, GV, Mang, true);
 
     StringRef Group = "";
     unsigned Flags = getELFSectionFlags(Kind);
@@ -548,15 +548,15 @@ bool TargetLoweringObjectFileMachO::isSectionAtomizableBySymbols(
 
       // These sections are atomized at the element boundaries without using
       // symbols.
-    case MCSectionMachO::S_4BYTE_LITERALS:
-    case MCSectionMachO::S_8BYTE_LITERALS:
-    case MCSectionMachO::S_16BYTE_LITERALS:
-    case MCSectionMachO::S_LITERAL_POINTERS:
-    case MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS:
-    case MCSectionMachO::S_LAZY_SYMBOL_POINTERS:
-    case MCSectionMachO::S_MOD_INIT_FUNC_POINTERS:
-    case MCSectionMachO::S_MOD_TERM_FUNC_POINTERS:
-    case MCSectionMachO::S_INTERPOSING:
+    case MachO::S_4BYTE_LITERALS:
+    case MachO::S_8BYTE_LITERALS:
+    case MachO::S_16BYTE_LITERALS:
+    case MachO::S_LITERAL_POINTERS:
+    case MachO::S_NON_LAZY_SYMBOL_POINTERS:
+    case MachO::S_LAZY_SYMBOL_POINTERS:
+    case MachO::S_MOD_INIT_FUNC_POINTERS:
+    case MachO::S_MOD_TERM_FUNC_POINTERS:
+    case MachO::S_INTERPOSING:
       return false;
     }
 }
@@ -641,24 +641,6 @@ TargetLoweringObjectFileMachO::getSectionForConstant(SectionKind Kind) const {
   return ReadOnlySection;  // .const
 }
 
-/// This hook allows targets to selectively decide not to emit the UsedDirective
-/// for some symbols in llvm.used.
-// FIXME: REMOVE this (rdar://7071300)
-bool TargetLoweringObjectFileMachO::shouldEmitUsedDirectiveFor(
-    const GlobalValue *GV, Mangler &Mang, TargetMachine &TM) const {
-  // Check whether the mangled name has the "Private" or "LinkerPrivate" prefix.
-  if (GV->hasLocalLinkage() && !isa<Function>(GV)) {
-    // FIXME: ObjC metadata is currently emitted as internal symbols that have
-    // \1L and \0l prefixes on them.  Fix them to be Private/LinkerPrivate and
-    // this horrible hack can go away.
-    MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
-    if (Sym->getName()[0] == 'L' || Sym->getName()[0] == 'l')
-      return false;
-  }
-
-  return true;
-}
-
 const MCExpr *TargetLoweringObjectFileMachO::getTTypeGlobalReference(
     const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
     const TargetMachine &TM, MachineModuleInfo *MMI,
@@ -678,7 +660,7 @@ const MCExpr *TargetLoweringObjectFileMachO::getTTypeGlobalReference(
       GV->hasHiddenVisibility() ? MachOMMI.getHiddenGVStubEntry(SSym) :
                                   MachOMMI.getGVStubEntry(SSym);
     if (StubSym.getPointer() == 0) {
-      MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
+      MCSymbol *Sym = TM.getSymbol(GV, Mang);
       StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
     }
 
@@ -704,7 +686,7 @@ MCSymbol *TargetLoweringObjectFileMachO::getCFIPersonalitySymbol(
   // gets emitted by the asmprinter.
   MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym);
   if (StubSym.getPointer() == 0) {
-    MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
+    MCSymbol *Sym = TM.getSymbol(GV, Mang);
     StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
   }
 
@@ -760,7 +742,7 @@ const MCSection *TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(
   if (GV->isWeakForLinker()) {
     Selection = COFF::IMAGE_COMDAT_SELECT_ANY;
     Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
-    MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
+    MCSymbol *Sym = TM.getSymbol(GV, Mang);
     COMDATSymName = Sym->getName();
   }
   return getContext().getCOFFSection(Name,
@@ -794,7 +776,7 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
     unsigned Characteristics = getCOFFSectionFlags(Kind);
 
     Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
-    MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
+    MCSymbol *Sym = TM.getSymbol(GV, Mang);
     return getContext().getCOFFSection(Name, Characteristics,
                                        Kind, Sym->getName(),
                                        COFF::IMAGE_COMDAT_SELECT_ANY);