enhance codegen to put 16-bit character strings into the

[oota-llvm.git] / lib / Target / PowerPC / PPCTargetAsmInfo.cpp

diff --git a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
index a56f965857ff264f7f0297b05f08f23113bad786..26120175fb9c69cf63b9f8e2bc0a534f137c49ea 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
+++ b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
@@ -23,70 +23,24 @@ PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM) :
   PPCTargetAsmInfo<DarwinTargetAsmInfo>(TM) {
   PCSymbol = ".";
   CommentString = ";";
-  ConstantPoolSection = "\t.const\t";
   UsedDirective = "\t.no_dead_strip\t";
   SupportsExceptionHandling = true;
   
-  DwarfEHFrameSection =
-   ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
-  DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
   GlobalEHDirective = "\t.globl\t";
   SupportsWeakOmittedEHFrame = false;
 }
 
-/// PreferredEHDataFormat - This hook allows the target to select data
-/// format used for encoding pointers in exception handling data. Reason is
-/// 0 for data, 1 for code labels, 2 for function pointers. Global is true
-/// if the symbol can be relocated.
-unsigned
-PPCDarwinTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
-                                              bool Global) const {
-  if (Reason == DwarfEncoding::Functions && Global)
-    return (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4);
-  else if (Reason == DwarfEncoding::CodeLabels || !Global)
-    return DW_EH_PE_pcrel;
-  else
-    return DW_EH_PE_absptr;
-}
-
-const char *PPCDarwinTargetAsmInfo::getEHGlobalPrefix() const {
-  const PPCSubtarget* Subtarget = &TM.getSubtarget<PPCSubtarget>();
-  if (Subtarget->getDarwinVers() > 9)
-    return PrivateGlobalPrefix;
-  return "";
-}
-
 PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
-  PPCTargetAsmInfo<ELFTargetAsmInfo>(TM) {
+  PPCTargetAsmInfo<TargetAsmInfo>(TM) {
   CommentString = "#";
   GlobalPrefix = "";
   PrivateGlobalPrefix = ".L";
-  ConstantPoolSection = "\t.section .rodata.cst4\t";
-  JumpTableDataSection = ".section .rodata.cst4";
-  CStringSection = ".rodata.str";
-  StaticCtorsSection = ".section\t.ctors,\"aw\",@progbits";
-  StaticDtorsSection = ".section\t.dtors,\"aw\",@progbits";
   UsedDirective = "\t# .no_dead_strip\t";
   WeakRefDirective = "\t.weak\t";
-  BSSSection = "\t.section\t\".sbss\",\"aw\",@nobits";
-
-  // PPC/Linux normally uses named section for BSS.
-  BSSSection_ = getOrCreateSection("\t.bss", true, SectionKind::BSS);
 
   // Debug Information
   AbsoluteDebugSectionOffsets = true;
   SupportsDebugInformation = true;
-  DwarfAbbrevSection =  "\t.section\t.debug_abbrev,\"\",@progbits";
-  DwarfInfoSection =    "\t.section\t.debug_info,\"\",@progbits";
-  DwarfLineSection =    "\t.section\t.debug_line,\"\",@progbits";
-  DwarfFrameSection =   "\t.section\t.debug_frame,\"\",@progbits";
-  DwarfPubNamesSection ="\t.section\t.debug_pubnames,\"\",@progbits";
-  DwarfPubTypesSection ="\t.section\t.debug_pubtypes,\"\",@progbits";
-  DwarfStrSection =     "\t.section\t.debug_str,\"\",@progbits";
-  DwarfLocSection =     "\t.section\t.debug_loc,\"\",@progbits";
-  DwarfARangesSection = "\t.section\t.debug_aranges,\"\",@progbits";
-  DwarfRangesSection =  "\t.section\t.debug_ranges,\"\",@progbits";
-  DwarfMacroInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits";
 
   PCSymbol = ".";
 
@@ -97,20 +51,8 @@ PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
   if (!TM.getSubtargetImpl()->isPPC64())
     SupportsExceptionHandling = true;
   AbsoluteEHSectionOffsets = false;
-  DwarfEHFrameSection = "\t.section\t.eh_frame,\"aw\",@progbits";
-  DwarfExceptionSection = "\t.section\t.gcc_except_table,\"a\",@progbits";
 }
 
-/// PreferredEHDataFormat - This hook allows the target to select data
-/// format used for encoding pointers in exception handling data. Reason is
-/// 0 for data, 1 for code labels, 2 for function pointers. Global is true
-/// if the symbol can be relocated.
-unsigned
-PPCLinuxTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
-                                             bool Global) const {
-  // We really need to write something here.
-  return TargetAsmInfo::PreferredEHDataFormat(Reason, Global);
-}
 
 // Instantiate default implementation.
 TEMPLATE_INSTANTIATION(class PPCTargetAsmInfo<TargetAsmInfo>);