Reimplement rip-relative addressing in the X86-64 backend. The new

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

diff --git a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
index 89800247589e9a0a90a92a05096851c534275380..ebffd693d64421b8109d3c5456c4110716e0efa2 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
+++ b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
@@ -19,72 +19,19 @@
 using namespace llvm;
 using namespace llvm::dwarf;
 
-PPCTargetAsmInfo::PPCTargetAsmInfo(const PPCTargetMachine &TM) {
-  bool isPPC64 = TM.getSubtargetImpl()->isPPC64();
-
-  ZeroDirective = "\t.space\t";
-  SetDirective = "\t.set";
-  Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;  
-  AlignmentIsInBytes = false;
-  LCOMMDirective = "\t.lcomm\t";
-  InlineAsmStart = "# InlineAsm Start";
-  InlineAsmEnd = "# InlineAsm End";
-  AssemblerDialect = TM.getSubtargetImpl()->getAsmFlavor();
-}
-
-PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM):
-  PPCTargetAsmInfo(TM), DarwinTargetAsmInfo(TM) {
+PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM) :
+  PPCTargetAsmInfo<DarwinTargetAsmInfo>(TM) {
   PCSymbol = ".";
   CommentString = ";";
-  GlobalPrefix = "_";
-  PrivateGlobalPrefix = "L";
-  LessPrivateGlobalPrefix = "l";
-  StringConstantPrefix = "\1LC";
   ConstantPoolSection = "\t.const\t";
-  JumpTableDataSection = ".const";
-  CStringSection = "\t.cstring";
-  ReadOnlySection = "\t.const\n";
-  if (TM.getRelocationModel() == Reloc::Static) {
-    StaticCtorsSection = ".constructor";
-    StaticDtorsSection = ".destructor";
-  } else {
-    StaticCtorsSection = ".mod_init_func";
-    StaticDtorsSection = ".mod_term_func";
-  }
-  SwitchToSectionDirective = "\t.section ";
   UsedDirective = "\t.no_dead_strip\t";
-  WeakDefDirective = "\t.weak_definition ";
-  WeakRefDirective = "\t.weak_reference ";
-  HiddenDirective = "\t.private_extern ";
   SupportsExceptionHandling = true;
-  NeedsIndirectEncoding = true;
-  NeedsSet = true;
-  BSSSection = 0;
   
   DwarfEHFrameSection =
-  ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
+   ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
   DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
   GlobalEHDirective = "\t.globl\t";
   SupportsWeakOmittedEHFrame = false;
-
-  DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
-  DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
-  DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
-  DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug";
-  DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug";
-  DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug";
-  DwarfStrSection = ".section __DWARF,__debug_str,regular,debug";
-  DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug";
-  DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug";
-  DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
-  DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
-  
-  // In non-PIC modes, emit a special label before jump tables so that the
-  // linker can perform more accurate dead code stripping.
-  if (TM.getRelocationModel() != Reloc::PIC_) {
-    // Emit a local label that is preserved until the linker runs.
-    JumpTableSpecialLabelPrefix = "l";
-  }
 }
 
 /// PreferredEHDataFormat - This hook allows the target to select data
@@ -102,12 +49,21 @@ PPCDarwinTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
     return DW_EH_PE_absptr;
 }
 
+const char *
+PPCDarwinTargetAsmInfo::getEHGlobalPrefix() const
+{
+  const PPCSubtarget* Subtarget = &TM.getSubtarget<PPCSubtarget>();
+  if (Subtarget->getDarwinVers() > 9)
+    return PrivateGlobalPrefix;
+  else
+    return "";
+}
 
 PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
-  PPCTargetAsmInfo(TM), ELFTargetAsmInfo(TM) {
+  PPCTargetAsmInfo<ELFTargetAsmInfo>(TM) {
   CommentString = "#";
   GlobalPrefix = "";
-  PrivateGlobalPrefix = "";
+  PrivateGlobalPrefix = ".L";
   ConstantPoolSection = "\t.section .rodata.cst4\t";
   JumpTableDataSection = ".section .rodata.cst4";
   CStringSection = ".rodata.str";
@@ -135,9 +91,8 @@ PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
   DwarfLocSection =     "\t.section\t.debug_loc,\"\",@progbits";
   DwarfARangesSection = "\t.section\t.debug_aranges,\"\",@progbits";
   DwarfRangesSection =  "\t.section\t.debug_ranges,\"\",@progbits";
-  DwarfMacInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits";
+  DwarfMacroInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits";
 
-  ReadOnlySection = "\t.section\t.rodata";
   PCSymbol = ".";
 
   // Set up DWARF directives
@@ -161,3 +116,6 @@ PPCLinuxTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
   // We really need to write something here.
   return TargetAsmInfo::PreferredEHDataFormat(Reason, Global);
 }
+
+// Instantiate default implementation.
+TEMPLATE_INSTANTIATION(class PPCTargetAsmInfo<TargetAsmInfo>);