Rebased PNaCl localmods in LLVM to 223109

lib/Support/Triple.cpp

Index: lib/Support/Triple.cpp
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 4a4773e2f7e7e6866da576e122e0049e3ae04037..332606a683904f7a506b2dffb943bc9c1b98d382 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -1001,6 +1001,13 @@ const char *Triple::getARMCPUForArch(StringRef MArch) const {
   case llvm::Triple::Win32:
     // FIXME: this is invalid for WindowsCE
     return "cortex-a9";
+  // @LOCALMOD-START
+  case llvm::Triple::NaCl:
+    // Default to armv7 unless something more specific is specified.
+    if (MArch == "arm")
+      return "cortex-a9";
+    break;
+  // @LOCALMOD-END
   default:
     break;
   }