Rebased localmods in clang to 223109.

lib/CodeGen/TargetInfo.cpp

 //===---- TargetInfo.cpp - Encapsulate target details -----------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // These classes wrap the information about a call or function
@@ skipping 430 matching lines @@
 
   void computeInfo(CGFunctionInfo &FI) const override;
   llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
                          CodeGenFunction &CGF) const override;
 };
 
 class PNaClTargetCodeGenInfo : public TargetCodeGenInfo {
  public:
   PNaClTargetCodeGenInfo(CodeGen::CodeGenTypes &CGT)
     : TargetCodeGenInfo(new PNaClABIInfo(CGT)) {}
+
+  bool addAsmMemoryAroundSyncSynchronize() const { return true; } // @LOCALMOD
+  bool asmMemoryIsFence() const { return true; } // @LOCALMOD
 };
 
 void PNaClABIInfo::computeInfo(CGFunctionInfo &FI) const {
   if (!getCXXABI().classifyReturnType(FI))
     FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
 
   for (auto &I : FI.arguments())
     I.info = classifyArgumentType(I.type);
 }
 
@@ skipping 6678 matching lines @@
     }
   }
   case llvm::Triple::hexagon:
     return *(TheTargetCodeGenInfo = new HexagonTargetCodeGenInfo(Types));
   case llvm::Triple::sparcv9:
     return *(TheTargetCodeGenInfo = new SparcV9TargetCodeGenInfo(Types));
   case llvm::Triple::xcore:
     return *(TheTargetCodeGenInfo = new XCoreTargetCodeGenInfo(Types));
   }
 }