Move get[S|U]LEB128Size() to LEB128.h.

[oota-llvm.git] / lib / MC / MCAsmInfo.cpp

diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index 28f1c951641c5c068ac655c60ba248a19d7d1bf5..f09bbd1a660bcc46e8da740d08f1023605208765 100644 (file)
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -37,13 +37,10 @@ MCAsmInfo::MCAsmInfo() {
   MinInstAlignment = 1;
   DollarIsPC = false;
   SeparatorString = ";";
-  CommentColumn = 40;
   CommentString = "#";
   LabelSuffix = ":";
   DebugLabelSuffix = ":";
-  GlobalPrefix = "";
-  PrivateGlobalPrefix = ".";
-  LinkerPrivateGlobalPrefix = "";
+  PrivateGlobalPrefix = "L";
   InlineAsmStart = "APP";
   InlineAsmEnd = "NO_APP";
   Code16Directive = ".code16";
@@ -61,7 +58,6 @@ MCAsmInfo::MCAsmInfo() {
   Data64bitsDirective = "\t.quad\t";
   SunStyleELFSectionSwitchSyntax = false;
   UsesELFSectionDirectiveForBSS = false;
-  AlignDirective = "\t.align\t";
   AlignmentIsInBytes = true;
   TextAlignFillValue = 0;
   GPRel64Directive = 0;
@@ -76,8 +72,9 @@ MCAsmInfo::MCAsmInfo() {
   HasIdentDirective = false;
   HasNoDeadStrip = false;
   WeakRefDirective = 0;
-  WeakDefDirective = 0;
-  LinkOnceDirective = 0;
+  HasWeakDefDirective = false;
+  HasWeakDefCanBeHiddenDirective = false;
+  HasLinkOnceDirective = false;
   HiddenVisibilityAttr = MCSA_Hidden;
   HiddenDeclarationVisibilityAttr = MCSA_Hidden;
   ProtectedVisibilityAttr = MCSA_Protected;
@@ -85,36 +82,27 @@ MCAsmInfo::MCAsmInfo() {
   SupportsDebugInformation = false;
   ExceptionsType = ExceptionHandling::None;
   DwarfUsesRelocationsAcrossSections = true;
+  DwarfFDESymbolsUseAbsDiff = false;
   DwarfRegNumForCFI = false;
-  HasMicrosoftFastStdCallMangling = false;
   NeedsDwarfSectionOffsetDirective = false;
-}
+  UseParensForSymbolVariant = false;
 
-MCAsmInfo::~MCAsmInfo() {
+  // FIXME: Clang's logic should be synced with the logic used to initialize
+  //        this member and the two implementations should be merged.
+  // For reference:
+  // - Solaris always enables the integrated assembler by default
+  //   - SparcELFMCAsmInfo and X86ELFMCAsmInfo are handling this case
+  // - Windows always enables the integrated assembler by default
+  //   - MCAsmInfoCOFF is handling this case, should it be MCAsmInfoMicrosoft?
+  // - MachO targets always enables the integrated assembler by default
+  //   - MCAsmInfoDarwin is handling this case
+  // - Generic_GCC toolchains enable the integrated assembler on a per
+  //   architecture basis.
+  //   - The target subclasses for AArch64, ARM, and X86  handle these cases
+  UseIntegratedAssembler = false;
 }
 
-
-unsigned MCAsmInfo::getULEB128Size(uint64_t Value) {
-  unsigned Size = 0;
-  do {
-    Value >>= 7;
-    Size += sizeof(int8_t);
-  } while (Value);
-  return Size;
-}
-
-unsigned MCAsmInfo::getSLEB128Size(int64_t Value) {
-  unsigned Size = 0;
-  int Sign = Value >> (8 * sizeof(Value) - 1);
-  bool IsMore;
-
-  do {
-    unsigned Byte = Value & 0x7f;
-    Value >>= 7;
-    IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
-    Size += sizeof(int8_t);
-  } while (IsMore);
-  return Size;
+MCAsmInfo::~MCAsmInfo() {
 }
 
 const MCExpr *