Implement "general dynamic", "initial exec" and "local exec" TLS models for
X86 32 bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36283 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 8b9c269..88064d3 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -176,7 +176,9 @@
 
       /// FMAX, FMIN - Floating point max and min.
       ///
-      FMAX, FMIN
+      FMAX, FMIN,
+      // Thread Local Storage
+      TLSADDR, THREAD_POINTER
     };
   }
 
@@ -386,6 +388,7 @@
     SDOperand LowerSCALAR_TO_VECTOR(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerConstantPool(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerGlobalAddress(SDOperand Op, SelectionDAG &DAG);
+    SDOperand LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerExternalSymbol(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerShift(SDOperand Op, SelectionDAG &DAG);
     SDOperand LowerSINT_TO_FP(SDOperand Op, SelectionDAG &DAG);