Rebased PNaCl localmods in LLVM to 223109

include/llvm/Target/TargetOptions.h

 //===-- llvm/Target/TargetOptions.h - Target Options ------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines command line option flags that are shared across various
@@ skipping 13 matching lines @@
 
   // Possible float ABI settings. Used with FloatABIType in TargetOptions.h.
   namespace FloatABI {
     enum ABIType {
       Default, // Target-specific (either soft or hard depending on triple,etc).
       Soft, // Soft float.
       Hard  // Hard float.
     };
   }
 
+  // @LOCALMOD-BEGIN
+  /// TLSUseCall - This flag enables the use of a function call to get the
+  /// thread pointer for TLS accesses, instead of using inline code.
+  extern bool TLSUseCall;
+  // @LOCALMOD-END
+
   namespace FPOpFusion {
     enum FPOpFusionMode {
       Fast,     // Enable fusion of FP ops wherever it's profitable.
       Standard, // Only allow fusion of 'blessed' ops (currently just fmuladd).
       Strict    // Never fuse FP-ops.
     };
   }
 
   namespace JumpTable {
     enum JumpTableType {
@@ skipping 249 matching lines @@
 }
 
 inline bool operator!=(const TargetOptions &LHS,
                        const TargetOptions &RHS) {
   return !(LHS == RHS);
 }
 
 } // End llvm namespace
 
 #endif