x86 / Darwin PIC support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26273 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 2aa3659..9303013 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -137,6 +137,10 @@
       /// LOAD_PACK Load a 128-bit packed float / double value. It has the same
       /// operands as a normal load.
       LOAD_PACK,
+
+      /// GlobalBaseReg - On Darwin, this node represents the result of the popl
+      /// at function entry, used for PIC code.
+      GlobalBaseReg,
     };
 
     // X86 specific condition code. These correspond to X86_*_COND in