sketch out the planned instruction alias mechanism, add some comments about

[oota-llvm.git] / lib / Target / X86 / X86MCAsmInfo.cpp

diff --git a/lib/Target/X86/X86MCAsmInfo.cpp b/lib/Target/X86/X86MCAsmInfo.cpp
index d257ee38c5c786e5b5bd36ea35987373e562a3bd..36badb403e8155b25eda70929693c56a4fd3a124 100644 (file)
--- a/lib/Target/X86/X86MCAsmInfo.cpp
+++ b/lib/Target/X86/X86MCAsmInfo.cpp
@@ -14,6 +14,7 @@
 #include "X86MCAsmInfo.h"
 #include "X86TargetMachine.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/Support/CommandLine.h"
 using namespace llvm;
@@ -95,12 +96,16 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
     Data64bitsDirective = 0;
 }
 
-MCSection *X86ELFMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const {
-  return MCSectionELF::Create(".note.GNU-stack", MCSectionELF::SHT_PROGBITS,
-                              0, SectionKind::getMetadata(), false, Ctx);
+const MCSection *X86ELFMCAsmInfo::
+getNonexecutableStackSection(MCContext &Ctx) const {
+  return Ctx.getELFSection(".note.GNU-stack", MCSectionELF::SHT_PROGBITS,
+                           0, SectionKind::getMetadata(), false);
 }
 
 X86MCAsmInfoCOFF::X86MCAsmInfoCOFF(const Triple &Triple) {
+  if (Triple.getArch() == Triple::x86_64)
+    GlobalPrefix = "";
+
   AsmTransCBE = x86_asm_table;
   AssemblerDialect = AsmWriterFlavor;