Remove unused variable.

[oota-llvm.git] / lib / CodeGen / TargetLoweringObjectFileImpl.cpp

diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index c6185d875edc785b4754152f348c11c6f23eb882..fd67d628b657a7e3aec3f1552b454d61262606d6 100644 (file)
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -53,11 +53,9 @@ TargetLoweringObjectFileELF::getCFIPersonalitySymbol(const GlobalValue *GV,
     report_fatal_error("We do not support this DWARF encoding yet!");
   case dwarf::DW_EH_PE_absptr:
     return  Mang->getSymbol(GV);
-    break;
   case dwarf::DW_EH_PE_pcrel: {
     return getContext().GetOrCreateSymbol(StringRef("DW.ref.") +
                                           Mang->getSymbol(GV)->getName());
-    break;
   }
   }
 }
@@ -342,6 +340,32 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
     getExprForDwarfGlobalReference(GV, Mang, MMI, Encoding, Streamer);
 }
 
+const MCSection *
+TargetLoweringObjectFileELF::getStaticCtorSection(unsigned Priority) const {
+  // The default scheme is .ctor / .dtor, so we have to invert the priority
+  // numbering.
+  if (Priority == 65535)
+    return StaticCtorSection;
+
+  std::string Name = std::string(".ctors.") + utostr(65535 - Priority);
+  return getContext().getELFSection(Name, ELF::SHT_PROGBITS,
+                                    ELF::SHF_ALLOC |ELF::SHF_WRITE,
+                                    SectionKind::getDataRel());
+}
+
+const MCSection *
+TargetLoweringObjectFileELF::getStaticDtorSection(unsigned Priority) const {
+  // The default scheme is .ctor / .dtor, so we have to invert the priority
+  // numbering.
+  if (Priority == 65535)
+    return StaticDtorSection;
+
+  std::string Name = std::string(".dtors.") + utostr(65535 - Priority);
+  return getContext().getELFSection(Name, ELF::SHT_PROGBITS,
+                                    ELF::SHF_ALLOC |ELF::SHF_WRITE,
+                                    SectionKind::getDataRel());
+}
+
 //===----------------------------------------------------------------------===//
 //                                 MachO
 //===----------------------------------------------------------------------===//
@@ -358,11 +382,9 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
                                           TAA, TAAParsed, StubSize);
   if (!ErrorCode.empty()) {
     // If invalid, report the error with report_fatal_error.
-    report_fatal_error("Global variable '" + GV->getNameStr() +
-                      "' has an invalid section specifier '" + GV->getSection()+
-                      "': " + ErrorCode + ".");
-    // Fall back to dropping it into the data section.
-    return DataSection;
+    report_fatal_error("Global variable '" + GV->getName() +
+                       "' has an invalid section specifier '" +
+                       GV->getSection() + "': " + ErrorCode + ".");
   }
 
   // Get the section.
@@ -379,9 +401,9 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
   // to reject it here.
   if (S->getTypeAndAttributes() != TAA || S->getStubSize() != StubSize) {
     // If invalid, report the error with report_fatal_error.
-    report_fatal_error("Global variable '" + GV->getNameStr() +
-                      "' section type or attributes does not match previous"
-                      " section specifier");
+    report_fatal_error("Global variable '" + GV->getName() +
+                       "' section type or attributes does not match previous"
+                       " section specifier");
   }
 
   return S;
@@ -506,7 +528,9 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
     // Add information about the stub reference to MachOMMI so that the stub
     // gets emitted by the asmprinter.
     MCSymbol *SSym = getContext().GetOrCreateSymbol(Name.str());
-    MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym);
+    MachineModuleInfoImpl::StubValueTy &StubSym =
+      GV->hasHiddenVisibility() ? MachOMMI.getHiddenGVStubEntry(SSym) :
+                                  MachOMMI.getGVStubEntry(SSym);
     if (StubSym.getPointer() == 0) {
       MCSymbol *Sym = Mang->getSymbol(GV);
       StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
@@ -543,22 +567,6 @@ getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
   return SSym;
 }
 
-unsigned TargetLoweringObjectFileMachO::getPersonalityEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
-unsigned TargetLoweringObjectFileMachO::getLSDAEncoding() const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned TargetLoweringObjectFileMachO::getFDEEncoding(bool CFI) const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned TargetLoweringObjectFileMachO::getTTypeEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
 //===----------------------------------------------------------------------===//
 //                                  COFF
 //===----------------------------------------------------------------------===//