X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FTargetLoweringObjectFile.cpp;h=56b7b69de0bdcffbebbd20c1a88f4d938266626c;hb=fb12f35545481e8b42bd547bc37d220ffee77f86;hp=703431b3806e2eabdfe4fab041fdb0bd23e21d9d;hpb=9bc402c8d4b547ab644d39a37033c1e4ef67c3cd;p=oota-llvm.git

diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 703431b3806..56b7b69de0b 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -35,34 +35,16 @@ using namespace llvm;
 //                              Generic Code
 //===----------------------------------------------------------------------===//
 
-TargetLoweringObjectFile::TargetLoweringObjectFile() :
-  Ctx(0),
-  TextSection(0),
-  DataSection(0),
-  BSSSection(0),
-  ReadOnlySection(0),
-  StaticCtorSection(0),
-  StaticDtorSection(0),
-  LSDASection(0),
-  CompactUnwindSection(0),
-  DwarfAbbrevSection(0),
-  DwarfInfoSection(0),
-  DwarfLineSection(0),
-  DwarfFrameSection(0),
-  DwarfPubNamesSection(0),
-  DwarfPubTypesSection(0),
-  DwarfDebugInlineSection(0),
-  DwarfStrSection(0),
-  DwarfLocSection(0),
-  DwarfARangesSection(0),
-  DwarfRangesSection(0),
-  DwarfMacroInfoSection(0),
-  TLSExtraDataSection(0),
-  CommDirectiveSupportsAlignment(true),
-  SupportsWeakOmittedEHFrame(true), 
-  IsFunctionEHFrameSymbolPrivate(true) {
+/// Initialize - this method must be called before any actual lowering is
+/// done.  This specifies the current context for codegen, and gives the
+/// lowering implementations a chance to set up their default sections.
+void TargetLoweringObjectFile::Initialize(MCContext &ctx,
+                                          const TargetMachine &TM) {
+  Ctx = &ctx;
+  InitMCObjectFileInfo(TM.getTargetTriple(),
+                       TM.getRelocationModel(), TM.getCodeModel(), *Ctx);
 }
-
+  
 TargetLoweringObjectFile::~TargetLoweringObjectFile() {
 }
 
@@ -93,7 +75,7 @@ static bool isSuitableForBSS(const GlobalVariable *GV) {
 /// known to have a type that is an array of 1/2/4 byte elements) ends with a
 /// nul value and contains no other nuls in it.
 static bool IsNullTerminatedString(const Constant *C) {
-  const ArrayType *ATy = cast<ArrayType>(C->getType());
+  ArrayType *ATy = cast<ArrayType>(C->getType());
 
   // First check: is we have constant array of i8 terminated with zero
   if (const ConstantArray *CVA = dyn_cast<ConstantArray>(C)) {
@@ -188,8 +170,8 @@ SectionKind TargetLoweringObjectFile::getKindForGlobal(const GlobalValue *GV,
         
       // If initializer is a null-terminated string, put it in a "cstring"
       // section of the right width.
-      if (const ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
-        if (const IntegerType *ITy =
+      if (ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
+        if (IntegerType *ITy =
               dyn_cast<IntegerType>(ATy->getElementType())) {
           if ((ITy->getBitWidth() == 8 || ITy->getBitWidth() == 16 ||
                ITy->getBitWidth() == 32) &&
@@ -341,20 +323,3 @@ getExprForDwarfReference(const MCSymbol *Sym, unsigned Encoding,
   }
   }
 }
-
-unsigned TargetLoweringObjectFile::getPersonalityEncoding() const {
-  return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getLSDAEncoding() const {
-  return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getFDEEncoding(bool CFI) const {
-  return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getTTypeEncoding() const {
-  return dwarf::DW_EH_PE_absptr;
-}
-