Add a getExprForPersonalitySymbol method to MCAsmInfo. Use it when
converting the symbol passed to .cfi_personality into bytes is the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index c63da0f..7483329 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -27,8 +27,12 @@
 static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
   Triple TheTriple(TT);
 
-  if (TheTriple.isOSDarwin() || TheTriple.getEnvironment() == Triple::MachO)
-    return new X86MCAsmInfoDarwin(TheTriple);
+  if (TheTriple.isOSDarwin() || TheTriple.getEnvironment() == Triple::MachO) {
+    if (TheTriple.getArch() == Triple::x86_64)
+      return new X86_64MCAsmInfoDarwin(TheTriple);
+    else
+      return new X86MCAsmInfoDarwin(TheTriple);
+  }
 
   if (TheTriple.isOSWindows())
     return new X86MCAsmInfoCOFF(TheTriple);