Factor ARM triple parsing out of ARMSubtarget. Another step towards making ARM subtar...

[oota-llvm.git] / lib / Target / TargetLoweringObjectFile.cpp

diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 5d34c7d7fa3da734eb3fcb357e21c20827ec727f..9f87c071643063c4ff78249c23fc51df0f24fe19 100644 (file)
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -43,6 +43,7 @@ TargetLoweringObjectFile::TargetLoweringObjectFile() : Ctx(0) {
   StaticCtorSection = 0;
   StaticDtorSection = 0;
   LSDASection = 0;
+  CompactUnwindSection = 0;
 
   CommDirectiveSupportsAlignment = true;
   DwarfAbbrevSection = 0;
@@ -58,7 +59,6 @@ TargetLoweringObjectFile::TargetLoweringObjectFile() : Ctx(0) {
   DwarfRangesSection = 0;
   DwarfMacroInfoSection = 0;
   
-  IsFunctionEHSymbolGlobal = false;
   IsFunctionEHFrameSymbolPrivate = true;
   SupportsWeakOmittedEHFrame = true;
 }
@@ -67,7 +67,7 @@ TargetLoweringObjectFile::~TargetLoweringObjectFile() {
 }
 
 static bool isSuitableForBSS(const GlobalVariable *GV) {
-  Constant *C = GV->getInitializer();
+  const Constant *C = GV->getInitializer();
 
   // Must have zero initializer.
   if (!C->isNullValue())
@@ -120,6 +120,18 @@ static bool IsNullTerminatedString(const Constant *C) {
   return false;
 }
 
+MCSymbol *TargetLoweringObjectFile::
+getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
+                        MachineModuleInfo *MMI) const {
+  return Mang->getSymbol(GV);
+}
+
+void TargetLoweringObjectFile::emitPersonalityValue(MCStreamer &Streamer,
+                                                    const TargetMachine &TM,
+                                                    const MCSymbol *Sym) const {
+}
+
+
 /// getKindForGlobal - This is a top-level target-independent classifier for
 /// a global variable.  Given an global variable and information from TM, it
 /// classifies the global in a variety of ways that make various target
@@ -157,7 +169,7 @@ SectionKind TargetLoweringObjectFile::getKindForGlobal(const GlobalValue *GV,
     return SectionKind::getBSS();
   }
 
-  Constant *C = GVar->getInitializer();
+  const Constant *C = GVar->getInitializer();
 
   // If the global is marked constant, we can put it into a mergable section,
   // a mergable string section, or general .data if it contains relocations.
@@ -305,16 +317,15 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
                                MachineModuleInfo *MMI, unsigned Encoding,
                                MCStreamer &Streamer) const {
   const MCSymbol *Sym = Mang->getSymbol(GV);
-  return getExprForDwarfReference(Sym, Mang, MMI, Encoding, Streamer);
+  return getExprForDwarfReference(Sym, Encoding, Streamer);
 }
 
 const MCExpr *TargetLoweringObjectFile::
-getExprForDwarfReference(const MCSymbol *Sym, Mangler *Mang,
-                         MachineModuleInfo *MMI, unsigned Encoding,
+getExprForDwarfReference(const MCSymbol *Sym, unsigned Encoding,
                          MCStreamer &Streamer) const {
   const MCExpr *Res = MCSymbolRefExpr::Create(Sym, getContext());
 
-  switch (Encoding & 0xF0) {
+  switch (Encoding & 0x70) {
   default:
     report_fatal_error("We do not support this DWARF encoding yet!");
   case dwarf::DW_EH_PE_absptr:
@@ -339,7 +350,7 @@ unsigned TargetLoweringObjectFile::getLSDAEncoding() const {
   return dwarf::DW_EH_PE_absptr;
 }
 
-unsigned TargetLoweringObjectFile::getFDEEncoding() const {
+unsigned TargetLoweringObjectFile::getFDEEncoding(bool CFI) const {
   return dwarf::DW_EH_PE_absptr;
 }