Updated.

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

diff --git a/lib/Target/TargetAsmInfo.cpp b/lib/Target/TargetAsmInfo.cpp
index e5fc26ecb057f1853a7877d4c73e1fbc90087b13..cf3f6eec39a55748b0d445c7b621c15c053c893b 100644 (file)
--- a/lib/Target/TargetAsmInfo.cpp
+++ b/lib/Target/TargetAsmInfo.cpp
@@ -19,17 +19,24 @@ using namespace llvm;
 TargetAsmInfo::TargetAsmInfo() :
   TextSection(".text"),
   DataSection(".data"),
+  BSSSection(".bss"),
+  ZeroFillDirective(0),
   AddressSize(4),
   NeedsSet(false),
+  MaxInstLength(4),
+  PCSymbol("$"),
+  SeparatorChar(';'),
   CommentString("#"),
   GlobalPrefix(""),
   PrivateGlobalPrefix("."),
+  JumpTableSpecialLabelPrefix(0),
   GlobalVarAddrPrefix(""),
   GlobalVarAddrSuffix(""),
   FunctionAddrPrefix(""),
   FunctionAddrSuffix(""),
   InlineAsmStart("#APP"),
   InlineAsmEnd("#NO_APP"),
+  AssemblerDialect(0),
   ZeroDirective("\t.zero\t"),
   ZeroDirectiveSuffix(0),
   AsciiDirective("\t.ascii\t"),
@@ -46,20 +53,30 @@ TargetAsmInfo::TargetAsmInfo() :
   SectionEndDirectiveSuffix(0),
   ConstantPoolSection("\t.section .rodata\n"),
   JumpTableDataSection("\t.section .rodata\n"),
-  JumpTableTextSection("\t.text\n"),
+  JumpTableDirective(0),
+  CStringSection(0),
   StaticCtorsSection("\t.section .ctors,\"aw\",@progbits"),
   StaticDtorsSection("\t.section .dtors,\"aw\",@progbits"),
   FourByteConstantSection(0),
   EightByteConstantSection(0),
   SixteenByteConstantSection(0),
+  ReadOnlySection(0),
+  GlobalDirective(0),
   SetDirective(0),
   LCOMMDirective(0),
   COMMDirective("\t.comm\t"),
   COMMDirectiveTakesAlignment(true),
   HasDotTypeDotSizeDirective(true),
+  UsedDirective(0),
+  WeakRefDirective(0),
+  HiddenDirective("\t.hidden\t"),
+  AbsoluteSectionOffsets(false),
   HasLEB128(false),
   HasDotLoc(false),
   HasDotFile(false),
+  SupportsExceptionHandling(false),
+  DwarfRequiresFrameSection(true),
+  DwarfSectionOffsetDirective(0),
   DwarfAbbrevSection(".debug_abbrev"),
   DwarfInfoSection(".debug_info"),
   DwarfLineSection(".debug_line"),
@@ -70,5 +87,26 @@ TargetAsmInfo::TargetAsmInfo() :
   DwarfLocSection(".debug_loc"),
   DwarfARangesSection(".debug_aranges"),
   DwarfRangesSection(".debug_ranges"),
-  DwarfMacInfoSection(".debug_macinfo")
-{}
+  DwarfMacInfoSection(".debug_macinfo"),
+  DwarfEHFrameSection(".eh_frame"),
+  DwarfExceptionSection(".gcc_except_table"),
+  AsmTransCBE(0) {
+}
+
+TargetAsmInfo::~TargetAsmInfo() {
+}
+
+/// Measure the specified inline asm to determine an approximation of its
+/// length.
+unsigned TargetAsmInfo::getInlineAsmLength(const char *Str) const {
+  // Count the number of instructions in the asm.
+  unsigned NumInsts = 0;
+  for (; *Str; ++Str) {
+    if (*Str == '\n' || *Str == SeparatorChar)
+      ++NumInsts;
+  }
+
+  // Multiply by the worst-case length for each instruction.
+  return NumInsts * MaxInstLength;
+}
+