X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86MCAsmInfo.cpp;h=faf4f7ce64cf3bfeed41d9d3b47d55ce97fbbc19;hb=4d1a8dde2d9eea508f66d51428b4f155fa6a6756;hp=6686214e06f57f134b8e3e269ab09d832be5bbdb;hpb=c85dca66e68c9fa6ffa8471c64113b12d8d94fb1;p=oota-llvm.git

diff --git a/lib/Target/X86/X86MCAsmInfo.cpp b/lib/Target/X86/X86MCAsmInfo.cpp
index 6686214e06f..faf4f7ce64c 100644
--- a/lib/Target/X86/X86MCAsmInfo.cpp
+++ b/lib/Target/X86/X86MCAsmInfo.cpp
@@ -15,7 +15,9 @@
 #include "X86TargetMachine.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSectionELF.h"
+#include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ELF.h"
 using namespace llvm;
@@ -43,13 +45,14 @@ static const char *const x86_asm_table[] = {
   "{flags}", "",
   "{dirflag}", "",
   "{fpsr}", "",
+  "{fpcr}", "",
   "{cc}", "cc",
   0,0};
 
 X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple) {
   AsmTransCBE = x86_asm_table;
   AssemblerDialect = AsmWriterFlavor;
-    
+
   bool is64Bit = Triple.getArch() == Triple::x86_64;
 
   TextAlignFillValue = 0x90;
@@ -69,7 +72,22 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple) {
   DwarfUsesInlineInfoSection = true;
 
   // Exceptions handling
-  ExceptionsType = ExceptionHandling::DwarfTable;
+  ExceptionsType = ExceptionHandling::DwarfCFI;
+}
+
+const MCExpr *
+X86_64MCAsmInfoDarwin::getExprForPersonalitySymbol(const MCSymbol *Sym,
+                                                   unsigned Encoding,
+                                                   MCStreamer &Streamer) const {
+  MCContext &Context = Streamer.getContext();
+  const MCExpr *Res =
+    MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_GOTPCREL, Context);
+  const MCExpr *Four = MCConstantExpr::Create(4, Context);
+  return MCBinaryExpr::CreateAdd(Res, Four, Context);
+}
+
+X86_64MCAsmInfoDarwin::X86_64MCAsmInfoDarwin(const Triple &Triple)
+  : X86MCAsmInfoDarwin(Triple) {
 }
 
 X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
@@ -89,7 +107,7 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
   SupportsDebugInformation = true;
 
   // Exceptions handling
-  ExceptionsType = ExceptionHandling::DwarfTable;
+  ExceptionsType = ExceptionHandling::DwarfCFI;
 
   // OpenBSD has buggy support for .quad in 32-bit mode, just split into two
   // .words.