Rebased localmods in clang to 223109.

lib/Basic/Targets.cpp

 //===--- Targets.cpp - Implement -arch option and targets -----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements construction of a TargetInfo object from a
@@ skipping 622 matching lines @@
     this->LongDoubleWidth = 64;
     this->LongDoubleAlign = 64;
     this->LongLongWidth = 64;
     this->LongLongAlign = 64;
     this->SizeType = TargetInfo::UnsignedInt;
     this->PtrDiffType = TargetInfo::SignedInt;
     this->IntPtrType = TargetInfo::SignedInt;
     // RegParmMax is inherited from the underlying architecture
     this->LongDoubleFormat = &llvm::APFloat::IEEEdouble;
     if (Triple.getArch() == llvm::Triple::arm) {
-      this->DescriptionString =
-          "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S128";
+      // @LOCALMOD
+      // Handled in ARM's setABI().
     } else if (Triple.getArch() == llvm::Triple::x86) {
-      this->DescriptionString = "e-m:e-p:32:32-i64:64-n8:16:32-S128";
+      this->DescriptionString = "e-m:e-p:32:32-i64:64-f80:32-n8:16:32-S128";
     } else if (Triple.getArch() == llvm::Triple::x86_64) {
-      this->DescriptionString = "e-m:e-p:32:32-i64:64-n8:16:32:64-S128";
+      this->DescriptionString = "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128";
     } else if (Triple.getArch() == llvm::Triple::mipsel) {
       // Handled on mips' setDescriptionString.
     } else {
       assert(Triple.getArch() == llvm::Triple::le32);
-      this->DescriptionString = "e-p:32:32-i64:64";
+      this->DescriptionString = "e-p:32:32-i64:64-n32";
     }
   }
   typename Target::CallingConvCheckResult checkCallingConvention(
       CallingConv CC) const override {
     return CC == CC_PnaclCall ? Target::CCCR_OK :
         Target::checkCallingConvention(CC);
   }
 };
 } // end anonymous namespace.
 
@@ skipping 3064 matching lines @@
       // FIXME: this is invalid for WindowsCE
       assert(!BigEndian && "Windows on ARM does not support big endian");
       DescriptionString = "e"
                           "-m:e"
                           "-p:32:32"
                           "-i64:64"
                           "-v128:64:128"
                           "-a:0:32"
                           "-n32"
                           "-S64";
+      // @LOCALMOD-BEGIN
+    } else if (T.isOSNaCl()) {
+      assert(!BigEndian && "NaCl on ARM does not support big endian");
+      DescriptionString = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S128";
     } else {
+      // @LOCALMOD-END
       DescriptionString =
           BigEndian ? "E-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
                     : "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64";
     }
 
     // FIXME: Enumerated types are variable width in straight AAPCS.
   }
 
   void setABIAPCS() {
     const llvm::Triple &T = getTriple();
@@ skipping 2929 matching lines @@
   // need to pass the minuses.
   Opts->Features.clear();
   for (llvm::StringMap<bool>::const_iterator it = Features.begin(),
          ie = Features.end(); it != ie; ++it)
     Opts->Features.push_back((it->second ? "+" : "-") + it->first().str());
   if (!Target->handleTargetFeatures(Opts->Features, Diags))
     return nullptr;
 
   return Target.release();
 }